Home / 121,364,282.40-182,046,423.60-119,348,743.20

Finding the Fourth Proportional to 121,364,282.40, 182,046,423.60 and 119,348,743.20

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Solution

The fourth proportional to 121,364,282.40, 182,046,423.60 and 119,348,743.20 is: 179,023,114.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,364,282.40 : 182,046,423.60 = 119,348,743.20 : x
  2. Step 2: Convert to fraction form
    121,364,282.40/182,046,423.60 = 119,348,743.20/x
  3. Step 3: Cross multiply
    121,364,282.40x = 182,046,423.60 × 119,348,743.20
  4. Step 4: Simplify right side
    121,364,282.40x = 21,727,011,860,714,820
  5. Step 5: Solve for x
    x = 21,727,011,860,714,820/121,364,282.40
  6. Step 6: Final answer
    x = 179,023,114.80

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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.