Home / 158,996,900.24-238,495,433.52-49,830,573.53

Finding the Fourth Proportional to 158,996,900.24, 238,495,433.52 and 49,830,573.53

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Solution

The fourth proportional to 158,996,900.24, 238,495,433.52 and 49,830,573.53 is: 74,745,886.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,996,900.24 : 238,495,433.52 = 49,830,573.53 : x
  2. Step 2: Convert to fraction form
    158,996,900.24/238,495,433.52 = 49,830,573.53/x
  3. Step 3: Cross multiply
    158,996,900.24x = 238,495,433.52 × 49,830,573.53
  4. Step 4: Simplify right side
    158,996,900.24x = 11,884,364,236,587,588
  5. Step 5: Solve for x
    x = 11,884,364,236,587,588/158,996,900.24
  6. Step 6: Final answer
    x = 74,745,886.36

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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.