Home / 249,795,760.44-344,754,397.62-143,928,572.52

Finding the Fourth Proportional to 249,795,760.44, 344,754,397.62 and 143,928,572.52

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Solution

The fourth proportional to 249,795,760.44, 344,754,397.62 and 143,928,572.52 is: 198,642,315.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,795,760.44 : 344,754,397.62 = 143,928,572.52 : x
  2. Step 2: Convert to fraction form
    249,795,760.44/344,754,397.62 = 143,928,572.52/x
  3. Step 3: Cross multiply
    249,795,760.44x = 344,754,397.62 × 143,928,572.52
  4. Step 4: Simplify right side
    249,795,760.44x = 49,620,008,319,439,088
  5. Step 5: Solve for x
    x = 49,620,008,319,439,088/249,795,760.44
  6. Step 6: Final answer
    x = 198,642,315.75

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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.