Home / 249,051,237.35-343,722,410.30-144,608,515.43

Finding the Fourth Proportional to 249,051,237.35, 343,722,410.30 and 144,608,515.43

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Solution

The fourth proportional to 249,051,237.35, 343,722,410.30 and 144,608,515.43 is: 199,578,159.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,051,237.35 : 343,722,410.30 = 144,608,515.43 : x
  2. Step 2: Convert to fraction form
    249,051,237.35/343,722,410.30 = 144,608,515.43/x
  3. Step 3: Cross multiply
    249,051,237.35x = 343,722,410.30 × 144,608,515.43
  4. Step 4: Simplify right side
    249,051,237.35x = 49,705,187,472,781,304
  5. Step 5: Solve for x
    x = 49,705,187,472,781,304/249,051,237.35
  6. Step 6: Final answer
    x = 199,578,159.10

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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.