Home / 161,867,389.60-243,053,026.80-93,842,941.60

Finding the Fourth Proportional to 161,867,389.60, 243,053,026.80 and 93,842,941.60

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Solution

The fourth proportional to 161,867,389.60, 243,053,026.80 and 93,842,941.60 is: 140,910,476.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,867,389.60 : 243,053,026.80 = 93,842,941.60 : x
  2. Step 2: Convert to fraction form
    161,867,389.60/243,053,026.80 = 93,842,941.60/x
  3. Step 3: Cross multiply
    161,867,389.60x = 243,053,026.80 × 93,842,941.60
  4. Step 4: Simplify right side
    161,867,389.60x = 22,808,810,999,695,636
  5. Step 5: Solve for x
    x = 22,808,810,999,695,636/161,867,389.60
  6. Step 6: Final answer
    x = 140,910,476.51

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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.