Home / 637,754,882.13-956,632,334.33-153,080,690.13

Finding the Fourth Proportional to 637,754,882.13, 956,632,334.33 and 153,080,690.13

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Solution

The fourth proportional to 637,754,882.13, 956,632,334.33 and 153,080,690.13 is: 229,621,037.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,754,882.13 : 956,632,334.33 = 153,080,690.13 : x
  2. Step 2: Convert to fraction form
    637,754,882.13/956,632,334.33 = 153,080,690.13/x
  3. Step 3: Cross multiply
    637,754,882.13x = 956,632,334.33 × 153,080,690.13
  4. Step 4: Simplify right side
    637,754,882.13x = 146,441,937,940,292,000
  5. Step 5: Solve for x
    x = 146,441,937,940,292,000/637,754,882.13
  6. Step 6: Final answer
    x = 229,621,037.87

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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.