Home / 249,974,543.03-344,964,839.82-149,502,964.70

Finding the Fourth Proportional to 249,974,543.03, 344,964,839.82 and 149,502,964.70

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Solution

The fourth proportional to 249,974,543.03, 344,964,839.82 and 149,502,964.70 is: 206,314,073.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,974,543.03 : 344,964,839.82 = 149,502,964.70 : x
  2. Step 2: Convert to fraction form
    249,974,543.03/344,964,839.82 = 149,502,964.70/x
  3. Step 3: Cross multiply
    249,974,543.03x = 344,964,839.82 × 149,502,964.70
  4. Step 4: Simplify right side
    249,974,543.03x = 51,573,266,268,625,784
  5. Step 5: Solve for x
    x = 51,573,266,268,625,784/249,974,543.03
  6. Step 6: Final answer
    x = 206,314,073.60

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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.