Home / 534,924,004.30-802,386,006.45-413,842,353.10

Finding the Fourth Proportional to 534,924,004.30, 802,386,006.45 and 413,842,353.10

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Solution

The fourth proportional to 534,924,004.30, 802,386,006.45 and 413,842,353.10 is: 620,763,529.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,924,004.30 : 802,386,006.45 = 413,842,353.10 : x
  2. Step 2: Convert to fraction form
    534,924,004.30/802,386,006.45 = 413,842,353.10/x
  3. Step 3: Cross multiply
    534,924,004.30x = 802,386,006.45 × 413,842,353.10
  4. Step 4: Simplify right side
    534,924,004.30x = 332,061,313,003,779,840
  5. Step 5: Solve for x
    x = 332,061,313,003,779,840/534,924,004.30
  6. Step 6: Final answer
    x = 620,763,529.65

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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.