Home / 158,996,891.48-238,495,420.40-49,830,564.80

Finding the Fourth Proportional to 158,996,891.48, 238,495,420.40 and 49,830,564.80

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Solution

The fourth proportional to 158,996,891.48, 238,495,420.40 and 49,830,564.80 is: 74,745,873.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,996,891.48 : 238,495,420.40 = 49,830,564.80 : x
  2. Step 2: Convert to fraction form
    158,996,891.48/238,495,420.40 = 49,830,564.80/x
  3. Step 3: Cross multiply
    158,996,891.48x = 238,495,420.40 × 49,830,564.80
  4. Step 4: Simplify right side
    158,996,891.48x = 11,884,361,501,092,528
  5. Step 5: Solve for x
    x = 11,884,361,501,092,528/158,996,891.48
  6. Step 6: Final answer
    x = 74,745,873.27

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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.