Home / 342,540,096.48-472,708,737.36-185,908,595.04

Finding the Fourth Proportional to 342,540,096.48, 472,708,737.36 and 185,908,595.04

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Solution

The fourth proportional to 342,540,096.48, 472,708,737.36 and 185,908,595.04 is: 256,555,708.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,540,096.48 : 472,708,737.36 = 185,908,595.04 : x
  2. Step 2: Convert to fraction form
    342,540,096.48/472,708,737.36 = 185,908,595.04/x
  3. Step 3: Cross multiply
    342,540,096.48x = 472,708,737.36 × 185,908,595.04
  4. Step 4: Simplify right side
    342,540,096.48x = 87,880,617,225,729,952
  5. Step 5: Solve for x
    x = 87,880,617,225,729,952/342,540,096.48
  6. Step 6: Final answer
    x = 256,555,708.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.