Home / 147,060,001.80-220,590,002.70-39,354,625.80

Finding the Fourth Proportional to 147,060,001.80, 220,590,002.70 and 39,354,625.80

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Solution

The fourth proportional to 147,060,001.80, 220,590,002.70 and 39,354,625.80 is: 59,031,938.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,060,001.80 : 220,590,002.70 = 39,354,625.80 : x
  2. Step 2: Convert to fraction form
    147,060,001.80/220,590,002.70 = 39,354,625.80/x
  3. Step 3: Cross multiply
    147,060,001.80x = 220,590,002.70 × 39,354,625.80
  4. Step 4: Simplify right side
    147,060,001.80x = 8,681,237,011,479,489
  5. Step 5: Solve for x
    x = 8,681,237,011,479,489/147,060,001.80
  6. Step 6: Final answer
    x = 59,031,938.70

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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.