Home / 386,683,750.22-580,009,895.32-95,543,541.46

Finding the Fourth Proportional to 386,683,750.22, 580,009,895.32 and 95,543,541.46

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Solution

The fourth proportional to 386,683,750.22, 580,009,895.32 and 95,543,541.46 is: 143,311,425.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    386,683,750.22 : 580,009,895.32 = 95,543,541.46 : x
  2. Step 2: Convert to fraction form
    386,683,750.22/580,009,895.32 = 95,543,541.46/x
  3. Step 3: Cross multiply
    386,683,750.22x = 580,009,895.32 × 95,543,541.46
  4. Step 4: Simplify right side
    386,683,750.22x = 55,416,199,480,716,680
  5. Step 5: Solve for x
    x = 55,416,199,480,716,680/386,683,750.22
  6. Step 6: Final answer
    x = 143,311,425.55

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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.