Home / 175,507,108.80-263,260,663.20-89,413,666.80

Finding the Fourth Proportional to 175,507,108.80, 263,260,663.20 and 89,413,666.80

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Solution

The fourth proportional to 175,507,108.80, 263,260,663.20 and 89,413,666.80 is: 134,120,500.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,507,108.80 : 263,260,663.20 = 89,413,666.80 : x
  2. Step 2: Convert to fraction form
    175,507,108.80/263,260,663.20 = 89,413,666.80/x
  3. Step 3: Cross multiply
    175,507,108.80x = 263,260,663.20 × 89,413,666.80
  4. Step 4: Simplify right side
    175,507,108.80x = 23,539,101,220,911,820
  5. Step 5: Solve for x
    x = 23,539,101,220,911,820/175,507,108.80
  6. Step 6: Final answer
    x = 134,120,500.20

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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.