Home / 181,910,260.80-272,865,391.20-91,001,044.80

Finding the Fourth Proportional to 181,910,260.80, 272,865,391.20 and 91,001,044.80

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Solution

The fourth proportional to 181,910,260.80, 272,865,391.20 and 91,001,044.80 is: 136,501,567.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,910,260.80 : 272,865,391.20 = 91,001,044.80 : x
  2. Step 2: Convert to fraction form
    181,910,260.80/272,865,391.20 = 91,001,044.80/x
  3. Step 3: Cross multiply
    181,910,260.80x = 272,865,391.20 × 91,001,044.80
  4. Step 4: Simplify right side
    181,910,260.80x = 24,831,035,688,960,724
  5. Step 5: Solve for x
    x = 24,831,035,688,960,724/181,910,260.80
  6. Step 6: Final answer
    x = 136,501,567.20

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1.5x scale

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.