Home / 549,452,926.67-824,306,871.14-180,974,655.66

Finding the Fourth Proportional to 549,452,926.67, 824,306,871.14 and 180,974,655.66

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Solution

The fourth proportional to 549,452,926.67, 824,306,871.14 and 180,974,655.66 is: 271,503,972.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,452,926.67 : 824,306,871.14 = 180,974,655.66 : x
  2. Step 2: Convert to fraction form
    549,452,926.67/824,306,871.14 = 180,974,655.66/x
  3. Step 3: Cross multiply
    549,452,926.67x = 824,306,871.14 × 180,974,655.66
  4. Step 4: Simplify right side
    549,452,926.67x = 149,178,652,160,965,792
  5. Step 5: Solve for x
    x = 149,178,652,160,965,792/549,452,926.67
  6. Step 6: Final answer
    x = 271,503,972.26

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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.