Home / 160,053,946.48-220,752,582.38-137,764,868.07

Finding the Fourth Proportional to 160,053,946.48, 220,752,582.38 and 137,764,868.07

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Solution

The fourth proportional to 160,053,946.48, 220,752,582.38 and 137,764,868.07 is: 190,010,624.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,053,946.48 : 220,752,582.38 = 137,764,868.07 : x
  2. Step 2: Convert to fraction form
    160,053,946.48/220,752,582.38 = 137,764,868.07/x
  3. Step 3: Cross multiply
    160,053,946.48x = 220,752,582.38 × 137,764,868.07
  4. Step 4: Simplify right side
    160,053,946.48x = 30,411,950,387,003,680
  5. Step 5: Solve for x
    x = 30,411,950,387,003,680/160,053,946.48
  6. Step 6: Final answer
    x = 190,010,624.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.