Home / 549,575,176.20-824,362,764.30-243,465,160.20

Finding the Fourth Proportional to 549,575,176.20, 824,362,764.30 and 243,465,160.20

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Solution

The fourth proportional to 549,575,176.20, 824,362,764.30 and 243,465,160.20 is: 365,197,740.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,575,176.20 : 824,362,764.30 = 243,465,160.20 : x
  2. Step 2: Convert to fraction form
    549,575,176.20/824,362,764.30 = 243,465,160.20/x
  3. Step 3: Cross multiply
    549,575,176.20x = 824,362,764.30 × 243,465,160.20
  4. Step 4: Simplify right side
    549,575,176.20x = 200,703,612,473,214,304
  5. Step 5: Solve for x
    x = 200,703,612,473,214,304/549,575,176.20
  6. Step 6: Final answer
    x = 365,197,740.30

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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.