Home / 249,371,999.40-374,057,999.10-103,757,165.40

Finding the Fourth Proportional to 249,371,999.40, 374,057,999.10 and 103,757,165.40

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Solution

The fourth proportional to 249,371,999.40, 374,057,999.10 and 103,757,165.40 is: 155,635,748.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,371,999.40 : 374,057,999.10 = 103,757,165.40 : x
  2. Step 2: Convert to fraction form
    249,371,999.40/374,057,999.10 = 103,757,165.40/x
  3. Step 3: Cross multiply
    249,371,999.40x = 374,057,999.10 × 103,757,165.40
  4. Step 4: Simplify right side
    249,371,999.40x = 38,811,197,681,811,752
  5. Step 5: Solve for x
    x = 38,811,197,681,811,752/249,371,999.40
  6. Step 6: Final answer
    x = 155,635,748.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.