Home / 191,984,613.55-264,938,595.51-108,370,343.95

Finding the Fourth Proportional to 191,984,613.55, 264,938,595.51 and 108,370,343.95

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Solution

The fourth proportional to 191,984,613.55, 264,938,595.51 and 108,370,343.95 is: 149,550,978.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,984,613.55 : 264,938,595.51 = 108,370,343.95 : x
  2. Step 2: Convert to fraction form
    191,984,613.55/264,938,595.51 = 108,370,343.95/x
  3. Step 3: Cross multiply
    191,984,613.55x = 264,938,595.51 × 108,370,343.95
  4. Step 4: Simplify right side
    191,984,613.55x = 28,711,486,721,048,624
  5. Step 5: Solve for x
    x = 28,711,486,721,048,624/191,984,613.55
  6. Step 6: Final answer
    x = 149,550,978.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.