Home / 709,918,480.91-1,064,932,688.88-237,219,158.52

Finding the Fourth Proportional to 709,918,480.91, 1,064,932,688.88 and 237,219,158.52

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Solution

The fourth proportional to 709,918,480.91, 1,064,932,688.88 and 237,219,158.52 is: 355,847,105.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,918,480.91 : 1,064,932,688.88 = 237,219,158.52 : x
  2. Step 2: Convert to fraction form
    709,918,480.91/1,064,932,688.88 = 237,219,158.52/x
  3. Step 3: Cross multiply
    709,918,480.91x = 1,064,932,688.88 × 237,219,158.52
  4. Step 4: Simplify right side
    709,918,480.91x = 252,622,436,336,554,560
  5. Step 5: Solve for x
    x = 252,622,436,336,554,560/709,918,480.91
  6. Step 6: Final answer
    x = 355,847,105.17

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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.