Home / 181,920,170.70-272,880,256.05-52,532,001.90

Finding the Fourth Proportional to 181,920,170.70, 272,880,256.05 and 52,532,001.90

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Solution

The fourth proportional to 181,920,170.70, 272,880,256.05 and 52,532,001.90 is: 78,798,002.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,920,170.70 : 272,880,256.05 = 52,532,001.90 : x
  2. Step 2: Convert to fraction form
    181,920,170.70/272,880,256.05 = 52,532,001.90/x
  3. Step 3: Cross multiply
    181,920,170.70x = 272,880,256.05 × 52,532,001.90
  4. Step 4: Simplify right side
    181,920,170.70x = 14,334,946,129,291,086
  5. Step 5: Solve for x
    x = 14,334,946,129,291,086/181,920,170.70
  6. Step 6: Final answer
    x = 78,798,002.85

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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.