Home / 345,008,193,488.10-517,522,833,153.08-118,364,466,343.14

Finding the Fourth Proportional to 345,008,193,488.10, 517,522,833,153.08 and 118,364,466,343.14

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Solution

The fourth proportional to 345,008,193,488.10, 517,522,833,153.08 and 118,364,466,343.14 is: 177,550,316,551.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,008,193,488.10 : 517,522,833,153.08 = 118,364,466,343.14 : x
  2. Step 2: Convert to fraction form
    345,008,193,488.10/517,522,833,153.08 = 118,364,466,343.14/x
  3. Step 3: Cross multiply
    345,008,193,488.10x = 517,522,833,153.08 × 118,364,466,343.14
  4. Step 4: Simplify right side
    345,008,193,488.10x = 61,256,313,966,554,198,835,200
  5. Step 5: Solve for x
    x = 61,256,313,966,554,198,835,200/345,008,193,488.10
  6. Step 6: Final answer
    x = 177,550,316,551.16

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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.