Home / 266,800,717,682.18-368,174,663,950.01-144,862,661,216.25

Finding the Fourth Proportional to 266,800,717,682.18, 368,174,663,950.01 and 144,862,661,216.25

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Solution

The fourth proportional to 266,800,717,682.18, 368,174,663,950.01 and 144,862,661,216.25 is: 199,904,865,607.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,800,717,682.18 : 368,174,663,950.01 = 144,862,661,216.25 : x
  2. Step 2: Convert to fraction form
    266,800,717,682.18/368,174,663,950.01 = 144,862,661,216.25/x
  3. Step 3: Cross multiply
    266,800,717,682.18x = 368,174,663,950.01 × 144,862,661,216.25
  4. Step 4: Simplify right side
    266,800,717,682.18x = 53,334,761,612,196,993,564,672
  5. Step 5: Solve for x
    x = 53,334,761,612,196,993,564,672/266,800,717,682.18
  6. Step 6: Final answer
    x = 199,904,865,607.34

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.