Home / 147,384,466.12-220,993,743.38-48,963,482.02

Finding the Fourth Proportional to 147,384,466.12, 220,993,743.38 and 48,963,482.02

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Solution

The fourth proportional to 147,384,466.12, 220,993,743.38 and 48,963,482.02 is: 73,417,663.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,384,466.12 : 220,993,743.38 = 48,963,482.02 : x
  2. Step 2: Convert to fraction form
    147,384,466.12/220,993,743.38 = 48,963,482.02/x
  3. Step 3: Cross multiply
    147,384,466.12x = 220,993,743.38 × 48,963,482.02
  4. Step 4: Simplify right side
    147,384,466.12x = 10,820,623,180,519,124
  5. Step 5: Solve for x
    x = 10,820,623,180,519,124/147,384,466.12
  6. Step 6: Final answer
    x = 73,417,663.78

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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.