Home / 467,826,527.36-645,397,951.56-282,084,354.88

Finding the Fourth Proportional to 467,826,527.36, 645,397,951.56 and 282,084,354.88

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Solution

The fourth proportional to 467,826,527.36, 645,397,951.56 and 282,084,354.88 is: 389,154,214.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,826,527.36 : 645,397,951.56 = 282,084,354.88 : x
  2. Step 2: Convert to fraction form
    467,826,527.36/645,397,951.56 = 282,084,354.88/x
  3. Step 3: Cross multiply
    467,826,527.36x = 645,397,951.56 × 282,084,354.88
  4. Step 4: Simplify right side
    467,826,527.36x = 182,056,664,806,676,064
  5. Step 5: Solve for x
    x = 182,056,664,806,676,064/467,826,527.36
  6. Step 6: Final answer
    x = 389,154,214.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.