Home / 161,867,388.60-243,053,025.30-93,842,940.60

Finding the Fourth Proportional to 161,867,388.60, 243,053,025.30 and 93,842,940.60

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Solution

The fourth proportional to 161,867,388.60, 243,053,025.30 and 93,842,940.60 is: 140,910,475.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,867,388.60 : 243,053,025.30 = 93,842,940.60 : x
  2. Step 2: Convert to fraction form
    161,867,388.60/243,053,025.30 = 93,842,940.60/x
  3. Step 3: Cross multiply
    161,867,388.60x = 243,053,025.30 × 93,842,940.60
  4. Step 4: Simplify right side
    161,867,388.60x = 22,808,810,615,878,196
  5. Step 5: Solve for x
    x = 22,808,810,615,878,196/161,867,388.60
  6. Step 6: Final answer
    x = 140,910,475.01

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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.