Home / 371,625,849.80-557,402,754.76-112,843,344.84

Finding the Fourth Proportional to 371,625,849.80, 557,402,754.76 and 112,843,344.84

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Solution

The fourth proportional to 371,625,849.80, 557,402,754.76 and 112,843,344.84 is: 169,254,079.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,625,849.80 : 557,402,754.76 = 112,843,344.84 : x
  2. Step 2: Convert to fraction form
    371,625,849.80/557,402,754.76 = 112,843,344.84/x
  3. Step 3: Cross multiply
    371,625,849.80x = 557,402,754.76 × 112,843,344.84
  4. Step 4: Simplify right side
    371,625,849.80x = 62,899,191,270,148,632
  5. Step 5: Solve for x
    x = 62,899,191,270,148,632/371,625,849.80
  6. Step 6: Final answer
    x = 169,254,079.89

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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.