Home / 347,679,848.80-521,589,757.20-102,036,008.80

Finding the Fourth Proportional to 347,679,848.80, 521,589,757.20 and 102,036,008.80

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Solution

The fourth proportional to 347,679,848.80, 521,589,757.20 and 102,036,008.80 is: 153,074,551.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,679,848.80 : 521,589,757.20 = 102,036,008.80 : x
  2. Step 2: Convert to fraction form
    347,679,848.80/521,589,757.20 = 102,036,008.80/x
  3. Step 3: Cross multiply
    347,679,848.80x = 521,589,757.20 × 102,036,008.80
  4. Step 4: Simplify right side
    347,679,848.80x = 53,220,937,055,649,064
  5. Step 5: Solve for x
    x = 53,220,937,055,649,064/347,679,848.80
  6. Step 6: Final answer
    x = 153,074,551.89

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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.