Home / 191,650,023.60-287,475,035.40-119,090,612.40

Finding the Fourth Proportional to 191,650,023.60, 287,475,035.40 and 119,090,612.40

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Solution

The fourth proportional to 191,650,023.60, 287,475,035.40 and 119,090,612.40 is: 178,635,918.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,650,023.60 : 287,475,035.40 = 119,090,612.40 : x
  2. Step 2: Convert to fraction form
    191,650,023.60/287,475,035.40 = 119,090,612.40/x
  3. Step 3: Cross multiply
    191,650,023.60x = 287,475,035.40 × 119,090,612.40
  4. Step 4: Simplify right side
    191,650,023.60x = 34,235,578,015,497,676
  5. Step 5: Solve for x
    x = 34,235,578,015,497,676/191,650,023.60
  6. Step 6: Final answer
    x = 178,635,918.60

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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.