Home / 169,018,808.76-253,564,586.19-52,431,841.08

Finding the Fourth Proportional to 169,018,808.76, 253,564,586.19 and 52,431,841.08

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Solution

The fourth proportional to 169,018,808.76, 253,564,586.19 and 52,431,841.08 is: 78,659,045.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,018,808.76 : 253,564,586.19 = 52,431,841.08 : x
  2. Step 2: Convert to fraction form
    169,018,808.76/253,564,586.19 = 52,431,841.08/x
  3. Step 3: Cross multiply
    169,018,808.76x = 253,564,586.19 × 52,431,841.08
  4. Step 4: Simplify right side
    169,018,808.76x = 13,294,858,086,630,042
  5. Step 5: Solve for x
    x = 13,294,858,086,630,042/169,018,808.76
  6. Step 6: Final answer
    x = 78,659,045.01

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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.