Home / 165,442,729.60-248,164,094.40-104,220,726.40

Finding the Fourth Proportional to 165,442,729.60, 248,164,094.40 and 104,220,726.40

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Solution

The fourth proportional to 165,442,729.60, 248,164,094.40 and 104,220,726.40 is: 156,331,089.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,442,729.60 : 248,164,094.40 = 104,220,726.40 : x
  2. Step 2: Convert to fraction form
    165,442,729.60/248,164,094.40 = 104,220,726.40/x
  3. Step 3: Cross multiply
    165,442,729.60x = 248,164,094.40 × 104,220,726.40
  4. Step 4: Simplify right side
    165,442,729.60x = 25,863,842,184,766,176
  5. Step 5: Solve for x
    x = 25,863,842,184,766,176/165,442,729.60
  6. Step 6: Final answer
    x = 156,331,089.60

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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.