Home / 342,546,116.65-472,714,097.10-185,913,223.63

Finding the Fourth Proportional to 342,546,116.65, 472,714,097.10 and 185,913,223.63

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Solution

The fourth proportional to 342,546,116.65, 472,714,097.10 and 185,913,223.63 is: 256,560,496.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,546,116.65 : 472,714,097.10 = 185,913,223.63 : x
  2. Step 2: Convert to fraction form
    342,546,116.65/472,714,097.10 = 185,913,223.63/x
  3. Step 3: Cross multiply
    342,546,116.65x = 472,714,097.10 × 185,913,223.63
  4. Step 4: Simplify right side
    342,546,116.65x = 87,883,801,646,024,048
  5. Step 5: Solve for x
    x = 87,883,801,646,024,048/342,546,116.65
  6. Step 6: Final answer
    x = 256,560,496.16

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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.