Home / 630,207,392.40-944,673,359.40-371,289,337.20

Finding the Fourth Proportional to 630,207,392.40, 944,673,359.40 and 371,289,337.20

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Solution

The fourth proportional to 630,207,392.40, 944,673,359.40 and 371,289,337.20 is: 556,558,284.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,207,392.40 : 944,673,359.40 = 371,289,337.20 : x
  2. Step 2: Convert to fraction form
    630,207,392.40/944,673,359.40 = 371,289,337.20/x
  3. Step 3: Cross multiply
    630,207,392.40x = 944,673,359.40 × 371,289,337.20
  4. Step 4: Simplify right side
    630,207,392.40x = 350,747,145,482,123,392
  5. Step 5: Solve for x
    x = 350,747,145,482,123,392/630,207,392.40
  6. Step 6: Final answer
    x = 556,558,284.96

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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.