Home / 168,151,291.60-252,226,937.40-103,244,630.80

Finding the Fourth Proportional to 168,151,291.60, 252,226,937.40 and 103,244,630.80

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Solution

The fourth proportional to 168,151,291.60, 252,226,937.40 and 103,244,630.80 is: 154,866,946.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,151,291.60 : 252,226,937.40 = 103,244,630.80 : x
  2. Step 2: Convert to fraction form
    168,151,291.60/252,226,937.40 = 103,244,630.80/x
  3. Step 3: Cross multiply
    168,151,291.60x = 252,226,937.40 × 103,244,630.80
  4. Step 4: Simplify right side
    168,151,291.60x = 26,041,077,029,677,712
  5. Step 5: Solve for x
    x = 26,041,077,029,677,712/168,151,291.60
  6. Step 6: Final answer
    x = 154,866,946.20

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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.