Home / 345,008,193,472.76-517,522,833,130.02-118,364,466,327.71

Finding the Fourth Proportional to 345,008,193,472.76, 517,522,833,130.02 and 118,364,466,327.71

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Solution

The fourth proportional to 345,008,193,472.76, 517,522,833,130.02 and 118,364,466,327.71 is: 177,550,316,527.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,008,193,472.76 : 517,522,833,130.02 = 118,364,466,327.71 : x
  2. Step 2: Convert to fraction form
    345,008,193,472.76/517,522,833,130.02 = 118,364,466,327.71/x
  3. Step 3: Cross multiply
    345,008,193,472.76x = 517,522,833,130.02 × 118,364,466,327.71
  4. Step 4: Simplify right side
    345,008,193,472.76x = 61,256,313,955,839,337,562,112
  5. Step 5: Solve for x
    x = 61,256,313,955,839,337,562,112/345,008,193,472.76
  6. Step 6: Final answer
    x = 177,550,316,527.99

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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.