Home / 530,516,469.18-732,095,558.47-304,492,655.87

Finding the Fourth Proportional to 530,516,469.18, 732,095,558.47 and 304,492,655.87

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Solution

The fourth proportional to 530,516,469.18, 732,095,558.47 and 304,492,655.87 is: 420,190,010.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,516,469.18 : 732,095,558.47 = 304,492,655.87 : x
  2. Step 2: Convert to fraction form
    530,516,469.18/732,095,558.47 = 304,492,655.87/x
  3. Step 3: Cross multiply
    530,516,469.18x = 732,095,558.47 × 304,492,655.87
  4. Step 4: Simplify right side
    530,516,469.18x = 222,917,720,948,626,656
  5. Step 5: Solve for x
    x = 222,917,720,948,626,656/530,516,469.18
  6. Step 6: Final answer
    x = 420,190,010.86

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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.