Home / 590,490,748.80-885,736,123.20-181,493,755.20

Finding the Fourth Proportional to 590,490,748.80, 885,736,123.20 and 181,493,755.20

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Solution

The fourth proportional to 590,490,748.80, 885,736,123.20 and 181,493,755.20 is: 272,240,632.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,490,748.80 : 885,736,123.20 = 181,493,755.20 : x
  2. Step 2: Convert to fraction form
    590,490,748.80/885,736,123.20 = 181,493,755.20/x
  3. Step 3: Cross multiply
    590,490,748.80x = 885,736,123.20 × 181,493,755.20
  4. Step 4: Simplify right side
    590,490,748.80x = 160,755,575,115,857,824
  5. Step 5: Solve for x
    x = 160,755,575,115,857,824/590,490,748.80
  6. Step 6: Final answer
    x = 272,240,632.80

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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.