Home / 140,127,276.14-210,229,262.04-67,404,889.70

Finding the Fourth Proportional to 140,127,276.14, 210,229,262.04 and 67,404,889.70

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Solution

The fourth proportional to 140,127,276.14, 210,229,262.04 and 67,404,889.70 is: 101,125,780.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,127,276.14 : 210,229,262.04 = 67,404,889.70 : x
  2. Step 2: Convert to fraction form
    140,127,276.14/210,229,262.04 = 67,404,889.70/x
  3. Step 3: Cross multiply
    140,127,276.14x = 210,229,262.04 × 67,404,889.70
  4. Step 4: Simplify right side
    140,127,276.14x = 14,170,480,219,518,598
  5. Step 5: Solve for x
    x = 14,170,480,219,518,598/140,127,276.14
  6. Step 6: Final answer
    x = 101,125,780.86

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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.