Home / 315,367,113,736.28-473,050,676,069.52-76,600,153,904.33

Finding the Fourth Proportional to 315,367,113,736.28, 473,050,676,069.52 and 76,600,153,904.33

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Solution

The fourth proportional to 315,367,113,736.28, 473,050,676,069.52 and 76,600,153,904.33 is: 114,900,232,183.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,367,113,736.28 : 473,050,676,069.52 = 76,600,153,904.33 : x
  2. Step 2: Convert to fraction form
    315,367,113,736.28/473,050,676,069.52 = 76,600,153,904.33/x
  3. Step 3: Cross multiply
    315,367,113,736.28x = 473,050,676,069.52 × 76,600,153,904.33
  4. Step 4: Simplify right side
    315,367,113,736.28x = 36,235,754,591,474,480,578,560
  5. Step 5: Solve for x
    x = 36,235,754,591,474,480,578,560/315,367,113,736.28
  6. Step 6: Final answer
    x = 114,900,232,183.93

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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.