Home / 373,585,708.80-560,378,563.20-368,483,875.20

Finding the Fourth Proportional to 373,585,708.80, 560,378,563.20 and 368,483,875.20

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Solution

The fourth proportional to 373,585,708.80, 560,378,563.20 and 368,483,875.20 is: 552,725,812.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,585,708.80 : 560,378,563.20 = 368,483,875.20 : x
  2. Step 2: Convert to fraction form
    373,585,708.80/560,378,563.20 = 368,483,875.20/x
  3. Step 3: Cross multiply
    373,585,708.80x = 560,378,563.20 × 368,483,875.20
  4. Step 4: Simplify right side
    373,585,708.80x = 206,490,464,546,944,128
  5. Step 5: Solve for x
    x = 206,490,464,546,944,128/373,585,708.80
  6. Step 6: Final answer
    x = 552,725,812.80

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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.