Home / 342,552,972.24-472,723,544.34-185,920,061.40

Finding the Fourth Proportional to 342,552,972.24, 472,723,544.34 and 185,920,061.40

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Solution

The fourth proportional to 342,552,972.24, 472,723,544.34 and 185,920,061.40 is: 256,569,924.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,552,972.24 : 472,723,544.34 = 185,920,061.40 : x
  2. Step 2: Convert to fraction form
    342,552,972.24/472,723,544.34 = 185,920,061.40/x
  3. Step 3: Cross multiply
    342,552,972.24x = 472,723,544.34 × 185,920,061.40
  4. Step 4: Simplify right side
    342,552,972.24x = 87,888,790,388,918,416
  5. Step 5: Solve for x
    x = 87,888,790,388,918,416/342,552,972.24
  6. Step 6: Final answer
    x = 256,569,924.98

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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.