Home / 249,606,710.40-373,681,532.13-145,657,375.68

Finding the Fourth Proportional to 249,606,710.40, 373,681,532.13 and 145,657,375.68

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Solution

The fourth proportional to 249,606,710.40, 373,681,532.13 and 145,657,375.68 is: 218,060,929.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,606,710.40 : 373,681,532.13 = 145,657,375.68 : x
  2. Step 2: Convert to fraction form
    249,606,710.40/373,681,532.13 = 145,657,375.68/x
  3. Step 3: Cross multiply
    249,606,710.40x = 373,681,532.13 × 145,657,375.68
  4. Step 4: Simplify right side
    249,606,710.40x = 54,429,471,308,269,000
  5. Step 5: Solve for x
    x = 54,429,471,308,269,000/249,606,710.40
  6. Step 6: Final answer
    x = 218,060,929.62

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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.