Home / 162,511,554.66-243,623,841.35-124,343,462.04

Finding the Fourth Proportional to 162,511,554.66, 243,623,841.35 and 124,343,462.04

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Solution

The fourth proportional to 162,511,554.66, 243,623,841.35 and 124,343,462.04 is: 186,405,403.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,511,554.66 : 243,623,841.35 = 124,343,462.04 : x
  2. Step 2: Convert to fraction form
    162,511,554.66/243,623,841.35 = 124,343,462.04/x
  3. Step 3: Cross multiply
    162,511,554.66x = 243,623,841.35 × 124,343,462.04
  4. Step 4: Simplify right side
    162,511,554.66x = 30,293,031,867,407,400
  5. Step 5: Solve for x
    x = 30,293,031,867,407,400/162,511,554.66
  6. Step 6: Final answer
    x = 186,405,403.18

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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.