Home / 560,231,168.49-840,200,075.79-166,651,951.74

Finding the Fourth Proportional to 560,231,168.49, 840,200,075.79 and 166,651,951.74

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Solution

The fourth proportional to 560,231,168.49, 840,200,075.79 and 166,651,951.74 is: 249,934,295.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,231,168.49 : 840,200,075.79 = 166,651,951.74 : x
  2. Step 2: Convert to fraction form
    560,231,168.49/840,200,075.79 = 166,651,951.74/x
  3. Step 3: Cross multiply
    560,231,168.49x = 840,200,075.79 × 166,651,951.74
  4. Step 4: Simplify right side
    560,231,168.49x = 140,020,982,482,499,424
  5. Step 5: Solve for x
    x = 140,020,982,482,499,424/560,231,168.49
  6. Step 6: Final answer
    x = 249,934,295.62

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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.