Home / 273,975,526.40-410,919,543.08-79,841,531.50

Finding the Fourth Proportional to 273,975,526.40, 410,919,543.08 and 79,841,531.50

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Solution

The fourth proportional to 273,975,526.40, 410,919,543.08 and 79,841,531.50 is: 119,749,548.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,975,526.40 : 410,919,543.08 = 79,841,531.50 : x
  2. Step 2: Convert to fraction form
    273,975,526.40/410,919,543.08 = 79,841,531.50/x
  3. Step 3: Cross multiply
    273,975,526.40x = 410,919,543.08 × 79,841,531.50
  4. Step 4: Simplify right side
    273,975,526.40x = 32,808,445,642,787,424
  5. Step 5: Solve for x
    x = 32,808,445,642,787,424/273,975,526.40
  6. Step 6: Final answer
    x = 119,749,548.71

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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.