Home / 356,508,001.90-534,762,002.85-247,668,885.10

Finding the Fourth Proportional to 356,508,001.90, 534,762,002.85 and 247,668,885.10

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Solution

The fourth proportional to 356,508,001.90, 534,762,002.85 and 247,668,885.10 is: 371,503,327.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,508,001.90 : 534,762,002.85 = 247,668,885.10 : x
  2. Step 2: Convert to fraction form
    356,508,001.90/534,762,002.85 = 247,668,885.10/x
  3. Step 3: Cross multiply
    356,508,001.90x = 534,762,002.85 × 247,668,885.10
  4. Step 4: Simplify right side
    356,508,001.90x = 132,443,909,039,702,528
  5. Step 5: Solve for x
    x = 132,443,909,039,702,528/356,508,001.90
  6. Step 6: Final answer
    x = 371,503,327.65

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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.