Home / 249,974,542.83-344,964,839.56-149,502,964.51

Finding the Fourth Proportional to 249,974,542.83, 344,964,839.56 and 149,502,964.51

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Solution

The fourth proportional to 249,974,542.83, 344,964,839.56 and 149,502,964.51 is: 206,314,073.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,974,542.83 : 344,964,839.56 = 149,502,964.51 : x
  2. Step 2: Convert to fraction form
    249,974,542.83/344,964,839.56 = 149,502,964.51/x
  3. Step 3: Cross multiply
    249,974,542.83x = 344,964,839.56 × 149,502,964.51
  4. Step 4: Simplify right side
    249,974,542.83x = 51,573,266,164,700,352
  5. Step 5: Solve for x
    x = 51,573,266,164,700,352/249,974,542.83
  6. Step 6: Final answer
    x = 206,314,073.35

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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.