Home / 531,456,354.15-797,184,531.23-458,755,225.35

Finding the Fourth Proportional to 531,456,354.15, 797,184,531.23 and 458,755,225.35

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Solution

The fourth proportional to 531,456,354.15, 797,184,531.23 and 458,755,225.35 is: 688,132,838.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,456,354.15 : 797,184,531.23 = 458,755,225.35 : x
  2. Step 2: Convert to fraction form
    531,456,354.15/797,184,531.23 = 458,755,225.35/x
  3. Step 3: Cross multiply
    531,456,354.15x = 797,184,531.23 × 458,755,225.35
  4. Step 4: Simplify right side
    531,456,354.15x = 365,712,569,267,659,008
  5. Step 5: Solve for x
    x = 365,712,569,267,659,008/531,456,354.15
  6. Step 6: Final answer
    x = 688,132,838.03

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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.