Home / 345,008,193,473.01-517,522,833,130.40-118,364,466,327.96

Finding the Fourth Proportional to 345,008,193,473.01, 517,522,833,130.40 and 118,364,466,327.96

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Solution

The fourth proportional to 345,008,193,473.01, 517,522,833,130.40 and 118,364,466,327.96 is: 177,550,316,528.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,008,193,473.01 : 517,522,833,130.40 = 118,364,466,327.96 : x
  2. Step 2: Convert to fraction form
    345,008,193,473.01/517,522,833,130.40 = 118,364,466,327.96/x
  3. Step 3: Cross multiply
    345,008,193,473.01x = 517,522,833,130.40 × 118,364,466,327.96
  4. Step 4: Simplify right side
    345,008,193,473.01x = 61,256,313,956,013,703,168,000
  5. Step 5: Solve for x
    x = 61,256,313,956,013,703,168,000/345,008,193,473.01
  6. Step 6: Final answer
    x = 177,550,316,528.37

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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.