Home / 345,008,193,473.24-517,522,833,130.76-118,364,466,328.22

Finding the Fourth Proportional to 345,008,193,473.24, 517,522,833,130.76 and 118,364,466,328.22

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Solution

The fourth proportional to 345,008,193,473.24, 517,522,833,130.76 and 118,364,466,328.22 is: 177,550,316,528.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,008,193,473.24 : 517,522,833,130.76 = 118,364,466,328.22 : x
  2. Step 2: Convert to fraction form
    345,008,193,473.24/517,522,833,130.76 = 118,364,466,328.22/x
  3. Step 3: Cross multiply
    345,008,193,473.24x = 517,522,833,130.76 × 118,364,466,328.22
  4. Step 4: Simplify right side
    345,008,193,473.24x = 61,256,313,956,190,862,180,352
  5. Step 5: Solve for x
    x = 61,256,313,956,190,862,180,352/345,008,193,473.24
  6. Step 6: Final answer
    x = 177,550,316,528.76

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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.