Home / 149,417,369.61-223,666,369.48-97,490,160.15

Finding the Fourth Proportional to 149,417,369.61, 223,666,369.48 and 97,490,160.15

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Solution

The fourth proportional to 149,417,369.61, 223,666,369.48 and 97,490,160.15 is: 145,935,310.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,417,369.61 : 223,666,369.48 = 97,490,160.15 : x
  2. Step 2: Convert to fraction form
    149,417,369.61/223,666,369.48 = 97,490,160.15/x
  3. Step 3: Cross multiply
    149,417,369.61x = 223,666,369.48 × 97,490,160.15
  4. Step 4: Simplify right side
    149,417,369.61x = 21,805,270,180,774,272
  5. Step 5: Solve for x
    x = 21,805,270,180,774,272/149,417,369.61
  6. Step 6: Final answer
    x = 145,935,310.18

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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.