Home / 147,293,351.04-220,689,997.44-88,878,280.08

Finding the Fourth Proportional to 147,293,351.04, 220,689,997.44 and 88,878,280.08

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Solution

The fourth proportional to 147,293,351.04, 220,689,997.44 and 88,878,280.08 is: 133,166,550.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,293,351.04 : 220,689,997.44 = 88,878,280.08 : x
  2. Step 2: Convert to fraction form
    147,293,351.04/220,689,997.44 = 88,878,280.08/x
  3. Step 3: Cross multiply
    147,293,351.04x = 220,689,997.44 × 88,878,280.08
  4. Step 4: Simplify right side
    147,293,351.04x = 19,614,547,403,326,804
  5. Step 5: Solve for x
    x = 19,614,547,403,326,804/147,293,351.04
  6. Step 6: Final answer
    x = 133,166,550.05

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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.