Home / 251,918,127.20-377,877,190.80-237,569,220.20

Finding the Fourth Proportional to 251,918,127.20, 377,877,190.80 and 237,569,220.20

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Solution

The fourth proportional to 251,918,127.20, 377,877,190.80 and 237,569,220.20 is: 356,353,830.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,918,127.20 : 377,877,190.80 = 237,569,220.20 : x
  2. Step 2: Convert to fraction form
    251,918,127.20/377,877,190.80 = 237,569,220.20/x
  3. Step 3: Cross multiply
    251,918,127.20x = 377,877,190.80 × 237,569,220.20
  4. Step 4: Simplify right side
    251,918,127.20x = 89,771,989,549,722,608
  5. Step 5: Solve for x
    x = 89,771,989,549,722,608/251,918,127.20
  6. Step 6: Final answer
    x = 356,353,830.30

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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.