Home / 372,703,835.58-514,354,304.33-205,439,719.55

Finding the Fourth Proportional to 372,703,835.58, 514,354,304.33 and 205,439,719.55

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Solution

The fourth proportional to 372,703,835.58, 514,354,304.33 and 205,439,719.55 is: 283,519,497.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,703,835.58 : 514,354,304.33 = 205,439,719.55 : x
  2. Step 2: Convert to fraction form
    372,703,835.58/514,354,304.33 = 205,439,719.55/x
  3. Step 3: Cross multiply
    372,703,835.58x = 514,354,304.33 × 205,439,719.55
  4. Step 4: Simplify right side
    372,703,835.58x = 105,668,804,031,149,248
  5. Step 5: Solve for x
    x = 105,668,804,031,149,248/372,703,835.58
  6. Step 6: Final answer
    x = 283,519,497.10

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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.