Home / 345,008,193,411.32-517,522,833,037.99-118,364,466,266.34

Finding the Fourth Proportional to 345,008,193,411.32, 517,522,833,037.99 and 118,364,466,266.34

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Solution

The fourth proportional to 345,008,193,411.32, 517,522,833,037.99 and 118,364,466,266.34 is: 177,550,316,435.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,008,193,411.32 : 517,522,833,037.99 = 118,364,466,266.34 : x
  2. Step 2: Convert to fraction form
    345,008,193,411.32/517,522,833,037.99 = 118,364,466,266.34/x
  3. Step 3: Cross multiply
    345,008,193,411.32x = 517,522,833,037.99 × 118,364,466,266.34
  4. Step 4: Simplify right side
    345,008,193,411.32x = 61,256,313,913,185,874,739,200
  5. Step 5: Solve for x
    x = 61,256,313,913,185,874,739,200/345,008,193,411.32
  6. Step 6: Final answer
    x = 177,550,316,435.98

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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.