Home / 147,289,001.04-220,869,466.56-42,221,204.28

Finding the Fourth Proportional to 147,289,001.04, 220,869,466.56 and 42,221,204.28

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Solution

The fourth proportional to 147,289,001.04, 220,869,466.56 and 42,221,204.28 is: 63,313,450.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,289,001.04 : 220,869,466.56 = 42,221,204.28 : x
  2. Step 2: Convert to fraction form
    147,289,001.04/220,869,466.56 = 42,221,204.28/x
  3. Step 3: Cross multiply
    147,289,001.04x = 220,869,466.56 × 42,221,204.28
  4. Step 4: Simplify right side
    147,289,001.04x = 9,325,374,866,844,390
  5. Step 5: Solve for x
    x = 9,325,374,866,844,390/147,289,001.04
  6. Step 6: Final answer
    x = 63,313,450.43

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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.