Home / 342,354,628.24-472,449,386.96-195,680,061.52

Finding the Fourth Proportional to 342,354,628.24, 472,449,386.96 and 195,680,061.52

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Solution

The fourth proportional to 342,354,628.24, 472,449,386.96 and 195,680,061.52 is: 270,038,484.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,354,628.24 : 472,449,386.96 = 195,680,061.52 : x
  2. Step 2: Convert to fraction form
    342,354,628.24/472,449,386.96 = 195,680,061.52/x
  3. Step 3: Cross multiply
    342,354,628.24x = 472,449,386.96 × 195,680,061.52
  4. Step 4: Simplify right side
    342,354,628.24x = 92,448,925,105,419,088
  5. Step 5: Solve for x
    x = 92,448,925,105,419,088/342,354,628.24
  6. Step 6: Final answer
    x = 270,038,484.89

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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.