Home / 147,473,113.08-221,189,979.32-43,840,373.34

Finding the Fourth Proportional to 147,473,113.08, 221,189,979.32 and 43,840,373.34

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Solution

The fourth proportional to 147,473,113.08, 221,189,979.32 and 43,840,373.34 is: 65,754,706.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,473,113.08 : 221,189,979.32 = 43,840,373.34 : x
  2. Step 2: Convert to fraction form
    147,473,113.08/221,189,979.32 = 43,840,373.34/x
  3. Step 3: Cross multiply
    147,473,113.08x = 221,189,979.32 × 43,840,373.34
  4. Step 4: Simplify right side
    147,473,113.08x = 9,697,051,272,455,680
  5. Step 5: Solve for x
    x = 9,697,051,272,455,680/147,473,113.08
  6. Step 6: Final answer
    x = 65,754,706.54

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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.