Home / 165,550,505.60-248,352,002.40-56,385,963.20

Finding the Fourth Proportional to 165,550,505.60, 248,352,002.40 and 56,385,963.20

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Solution

The fourth proportional to 165,550,505.60, 248,352,002.40 and 56,385,963.20 is: 84,587,883.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,550,505.60 : 248,352,002.40 = 56,385,963.20 : x
  2. Step 2: Convert to fraction form
    165,550,505.60/248,352,002.40 = 56,385,963.20/x
  3. Step 3: Cross multiply
    165,550,505.60x = 248,352,002.40 × 56,385,963.20
  4. Step 4: Simplify right side
    165,550,505.60x = 14,003,566,867,972,712
  5. Step 5: Solve for x
    x = 14,003,566,867,972,712/165,550,505.60
  6. Step 6: Final answer
    x = 84,587,883.42

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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.