Home / 140,159,823.60-210,237,767.10-63,482,728.80

Finding the Fourth Proportional to 140,159,823.60, 210,237,767.10 and 63,482,728.80

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Solution

The fourth proportional to 140,159,823.60, 210,237,767.10 and 63,482,728.80 is: 95,223,201.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,159,823.60 : 210,237,767.10 = 63,482,728.80 : x
  2. Step 2: Convert to fraction form
    140,159,823.60/210,237,767.10 = 63,482,728.80/x
  3. Step 3: Cross multiply
    140,159,823.60x = 210,237,767.10 × 63,482,728.80
  4. Step 4: Simplify right side
    140,159,823.60x = 13,346,467,152,326,862
  5. Step 5: Solve for x
    x = 13,346,467,152,326,862/140,159,823.60
  6. Step 6: Final answer
    x = 95,223,201.70

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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.