Home / 266,248,913.02-367,459,999.92-153,216,081.90

Finding the Fourth Proportional to 266,248,913.02, 367,459,999.92 and 153,216,081.90

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Solution

The fourth proportional to 266,248,913.02, 367,459,999.92 and 153,216,081.90 is: 211,459,197.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,248,913.02 : 367,459,999.92 = 153,216,081.90 : x
  2. Step 2: Convert to fraction form
    266,248,913.02/367,459,999.92 = 153,216,081.90/x
  3. Step 3: Cross multiply
    266,248,913.02x = 367,459,999.92 × 153,216,081.90
  4. Step 4: Simplify right side
    266,248,913.02x = 56,300,781,442,716,720
  5. Step 5: Solve for x
    x = 56,300,781,442,716,720/266,248,913.02
  6. Step 6: Final answer
    x = 211,459,197.35

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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.