Home / 590,490,840.30-885,736,260.45-181,493,846.70

Finding the Fourth Proportional to 590,490,840.30, 885,736,260.45 and 181,493,846.70

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Solution

The fourth proportional to 590,490,840.30, 885,736,260.45 and 181,493,846.70 is: 272,240,770.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,490,840.30 : 885,736,260.45 = 181,493,846.70 : x
  2. Step 2: Convert to fraction form
    590,490,840.30/885,736,260.45 = 181,493,846.70/x
  3. Step 3: Cross multiply
    590,490,840.30x = 885,736,260.45 × 181,493,846.70
  4. Step 4: Simplify right side
    590,490,840.30x = 160,755,681,070,743,584
  5. Step 5: Solve for x
    x = 160,755,681,070,743,584/590,490,840.30
  6. Step 6: Final answer
    x = 272,240,770.05

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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.