Home / 147,004,560.60-220,490,044.47-39,307,582.68

Finding the Fourth Proportional to 147,004,560.60, 220,490,044.47 and 39,307,582.68

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Solution

The fourth proportional to 147,004,560.60, 220,490,044.47 and 39,307,582.68 is: 58,956,882.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,004,560.60 : 220,490,044.47 = 39,307,582.68 : x
  2. Step 2: Convert to fraction form
    147,004,560.60/220,490,044.47 = 39,307,582.68/x
  3. Step 3: Cross multiply
    147,004,560.60x = 220,490,044.47 × 39,307,582.68
  4. Step 4: Simplify right side
    147,004,560.60x = 8,666,930,653,121,402
  5. Step 5: Solve for x
    x = 8,666,930,653,121,402/147,004,560.60
  6. Step 6: Final answer
    x = 58,956,882.82

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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.