Home / 356,025,854.40-534,099,077.28-122,793,239.52

Finding the Fourth Proportional to 356,025,854.40, 534,099,077.28 and 122,793,239.52

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Solution

The fourth proportional to 356,025,854.40, 534,099,077.28 and 122,793,239.52 is: 184,210,655.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,025,854.40 : 534,099,077.28 = 122,793,239.52 : x
  2. Step 2: Convert to fraction form
    356,025,854.40/534,099,077.28 = 122,793,239.52/x
  3. Step 3: Cross multiply
    356,025,854.40x = 534,099,077.28 × 122,793,239.52
  4. Step 4: Simplify right side
    356,025,854.40x = 65,583,755,923,854,024
  5. Step 5: Solve for x
    x = 65,583,755,923,854,024/356,025,854.40
  6. Step 6: Final answer
    x = 184,210,655.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.