Home / 154,692,210.42-232,038,377.46-38,109,834.18

Finding the Fourth Proportional to 154,692,210.42, 232,038,377.46 and 38,109,834.18

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Solution

The fourth proportional to 154,692,210.42, 232,038,377.46 and 38,109,834.18 is: 57,164,766.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,692,210.42 : 232,038,377.46 = 38,109,834.18 : x
  2. Step 2: Convert to fraction form
    154,692,210.42/232,038,377.46 = 38,109,834.18/x
  3. Step 3: Cross multiply
    154,692,210.42x = 232,038,377.46 × 38,109,834.18
  4. Step 4: Simplify right side
    154,692,210.42x = 8,842,944,088,396,850
  5. Step 5: Solve for x
    x = 8,842,944,088,396,850/154,692,210.42
  6. Step 6: Final answer
    x = 57,164,766.50

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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.