Home / 249,606,693.16-373,681,506.27-145,657,358.44

Finding the Fourth Proportional to 249,606,693.16, 373,681,506.27 and 145,657,358.44

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Solution

The fourth proportional to 249,606,693.16, 373,681,506.27 and 145,657,358.44 is: 218,060,903.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,606,693.16 : 373,681,506.27 = 145,657,358.44 : x
  2. Step 2: Convert to fraction form
    249,606,693.16/373,681,506.27 = 145,657,358.44/x
  3. Step 3: Cross multiply
    249,606,693.16x = 373,681,506.27 × 145,657,358.44
  4. Step 4: Simplify right side
    249,606,693.16x = 54,429,461,100,234,288
  5. Step 5: Solve for x
    x = 54,429,461,100,234,288/249,606,693.16
  6. Step 6: Final answer
    x = 218,060,903.78

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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.