Home / 210,973,084.97-316,447,370.54-63,417,458.57

Finding the Fourth Proportional to 210,973,084.97, 316,447,370.54 and 63,417,458.57

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Solution

The fourth proportional to 210,973,084.97, 316,447,370.54 and 63,417,458.57 is: 95,122,503.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,973,084.97 : 316,447,370.54 = 63,417,458.57 : x
  2. Step 2: Convert to fraction form
    210,973,084.97/316,447,370.54 = 63,417,458.57/x
  3. Step 3: Cross multiply
    210,973,084.97x = 316,447,370.54 × 63,417,458.57
  4. Step 4: Simplify right side
    210,973,084.97x = 20,068,288,010,488,804
  5. Step 5: Solve for x
    x = 20,068,288,010,488,804/210,973,084.97
  6. Step 6: Final answer
    x = 95,122,503.49

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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.