Home / 532,698,092-799,029,127.60-187,642,700.88

Finding the Fourth Proportional to 532,698,092, 799,029,127.60 and 187,642,700.88

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Solution

The fourth proportional to 532,698,092, 799,029,127.60 and 187,642,700.88 is: 281,457,707.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,698,092 : 799,029,127.60 = 187,642,700.88 : x
  2. Step 2: Convert to fraction form
    532,698,092/799,029,127.60 = 187,642,700.88/x
  3. Step 3: Cross multiply
    532,698,092x = 799,029,127.60 × 187,642,700.88
  4. Step 4: Simplify right side
    532,698,092x = 149,931,983,584,654,144
  5. Step 5: Solve for x
    x = 149,931,983,584,654,144/532,698,092
  6. Step 6: Final answer
    x = 281,457,707.16

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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.