Home / 163,306,887.60-244,960,331.40-72,430,476.60

Finding the Fourth Proportional to 163,306,887.60, 244,960,331.40 and 72,430,476.60

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Solution

The fourth proportional to 163,306,887.60, 244,960,331.40 and 72,430,476.60 is: 108,645,714.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,306,887.60 : 244,960,331.40 = 72,430,476.60 : x
  2. Step 2: Convert to fraction form
    163,306,887.60/244,960,331.40 = 72,430,476.60/x
  3. Step 3: Cross multiply
    163,306,887.60x = 244,960,331.40 × 72,430,476.60
  4. Step 4: Simplify right side
    163,306,887.60x = 17,742,593,551,395,944
  5. Step 5: Solve for x
    x = 17,742,593,551,395,944/163,306,887.60
  6. Step 6: Final answer
    x = 108,645,714.90

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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.