Home / 393,733,727.46-590,592,988.56-117,572,060.28

Finding the Fourth Proportional to 393,733,727.46, 590,592,988.56 and 117,572,060.28

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Solution

The fourth proportional to 393,733,727.46, 590,592,988.56 and 117,572,060.28 is: 176,355,820.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    393,733,727.46 : 590,592,988.56 = 117,572,060.28 : x
  2. Step 2: Convert to fraction form
    393,733,727.46/590,592,988.56 = 117,572,060.28/x
  3. Step 3: Cross multiply
    393,733,727.46x = 590,592,988.56 × 117,572,060.28
  4. Step 4: Simplify right side
    393,733,727.46x = 69,437,234,451,921,664
  5. Step 5: Solve for x
    x = 69,437,234,451,921,664/393,733,727.46
  6. Step 6: Final answer
    x = 176,355,820.21

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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.