Home / 345,008,193,472.01-517,522,833,128.90-118,364,466,326.96

Finding the Fourth Proportional to 345,008,193,472.01, 517,522,833,128.90 and 118,364,466,326.96

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Solution

The fourth proportional to 345,008,193,472.01, 517,522,833,128.90 and 118,364,466,326.96 is: 177,550,316,526.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,008,193,472.01 : 517,522,833,128.90 = 118,364,466,326.96 : x
  2. Step 2: Convert to fraction form
    345,008,193,472.01/517,522,833,128.90 = 118,364,466,326.96/x
  3. Step 3: Cross multiply
    345,008,193,472.01x = 517,522,833,128.90 × 118,364,466,326.96
  4. Step 4: Simplify right side
    345,008,193,472.01x = 61,256,313,955,318,631,497,728
  5. Step 5: Solve for x
    x = 61,256,313,955,318,631,497,728/345,008,193,472.01
  6. Step 6: Final answer
    x = 177,550,316,526.87

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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.