Home / 170,061,479,909.08-234,691,972,048.46-97,803,601,172.76

Finding the Fourth Proportional to 170,061,479,909.08, 234,691,972,048.46 and 97,803,601,172.76

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Solution

The fourth proportional to 170,061,479,909.08, 234,691,972,048.46 and 97,803,601,172.76 is: 134,973,070,003.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,061,479,909.08 : 234,691,972,048.46 = 97,803,601,172.76 : x
  2. Step 2: Convert to fraction form
    170,061,479,909.08/234,691,972,048.46 = 97,803,601,172.76/x
  3. Step 3: Cross multiply
    170,061,479,909.08x = 234,691,972,048.46 × 97,803,601,172.76
  4. Step 4: Simplify right side
    170,061,479,909.08x = 22,953,720,032,676,118,790,144
  5. Step 5: Solve for x
    x = 22,953,720,032,676,118,790,144/170,061,479,909.08
  6. Step 6: Final answer
    x = 134,973,070,003.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.