Home / 472,348,079.23-708,519,595.89-122,593,891.80

Finding the Fourth Proportional to 472,348,079.23, 708,519,595.89 and 122,593,891.80

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Solution

The fourth proportional to 472,348,079.23, 708,519,595.89 and 122,593,891.80 is: 183,890,182.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,348,079.23 : 708,519,595.89 = 122,593,891.80 : x
  2. Step 2: Convert to fraction form
    472,348,079.23/708,519,595.89 = 122,593,891.80/x
  3. Step 3: Cross multiply
    472,348,079.23x = 708,519,595.89 × 122,593,891.80
  4. Step 4: Simplify right side
    472,348,079.23x = 86,860,174,676,718,384
  5. Step 5: Solve for x
    x = 86,860,174,676,718,384/472,348,079.23
  6. Step 6: Final answer
    x = 183,890,182.89

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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.