Home / 249,787,098.06-344,710,278.01-136,754,705.22

Finding the Fourth Proportional to 249,787,098.06, 344,710,278.01 and 136,754,705.22

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Solution

The fourth proportional to 249,787,098.06, 344,710,278.01 and 136,754,705.22 is: 188,723,728.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,787,098.06 : 344,710,278.01 = 136,754,705.22 : x
  2. Step 2: Convert to fraction form
    249,787,098.06/344,710,278.01 = 136,754,705.22/x
  3. Step 3: Cross multiply
    249,787,098.06x = 344,710,278.01 × 136,754,705.22
  4. Step 4: Simplify right side
    249,787,098.06x = 47,140,752,453,838,248
  5. Step 5: Solve for x
    x = 47,140,752,453,838,248/249,787,098.06
  6. Step 6: Final answer
    x = 188,723,728.41

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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.