Home / 345,008,193,410.32-517,522,833,036.49-118,364,466,265.34

Finding the Fourth Proportional to 345,008,193,410.32, 517,522,833,036.49 and 118,364,466,265.34

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Solution

The fourth proportional to 345,008,193,410.32, 517,522,833,036.49 and 118,364,466,265.34 is: 177,550,316,434.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,008,193,410.32 : 517,522,833,036.49 = 118,364,466,265.34 : x
  2. Step 2: Convert to fraction form
    345,008,193,410.32/517,522,833,036.49 = 118,364,466,265.34/x
  3. Step 3: Cross multiply
    345,008,193,410.32x = 517,522,833,036.49 × 118,364,466,265.34
  4. Step 4: Simplify right side
    345,008,193,410.32x = 61,256,313,912,490,803,068,928
  5. Step 5: Solve for x
    x = 61,256,313,912,490,803,068,928/345,008,193,410.32
  6. Step 6: Final answer
    x = 177,550,316,434.48

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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.