Home / 349,670,565-482,532,705.36-193,034,300.76

Finding the Fourth Proportional to 349,670,565, 482,532,705.36 and 193,034,300.76

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Solution

The fourth proportional to 349,670,565, 482,532,705.36 and 193,034,300.76 is: 266,380,338.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,670,565 : 482,532,705.36 = 193,034,300.76 : x
  2. Step 2: Convert to fraction form
    349,670,565/482,532,705.36 = 193,034,300.76/x
  3. Step 3: Cross multiply
    349,670,565x = 482,532,705.36 × 193,034,300.76
  4. Step 4: Simplify right side
    349,670,565x = 93,145,363,372,998,704
  5. Step 5: Solve for x
    x = 93,145,363,372,998,704/349,670,565
  6. Step 6: Final answer
    x = 266,380,338.23

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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.