Home / 248,832,743.20-373,249,114.80-224,646,272.80

Finding the Fourth Proportional to 248,832,743.20, 373,249,114.80 and 224,646,272.80

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Solution

The fourth proportional to 248,832,743.20, 373,249,114.80 and 224,646,272.80 is: 336,969,409.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,832,743.20 : 373,249,114.80 = 224,646,272.80 : x
  2. Step 2: Convert to fraction form
    248,832,743.20/373,249,114.80 = 224,646,272.80/x
  3. Step 3: Cross multiply
    248,832,743.20x = 373,249,114.80 × 224,646,272.80
  4. Step 4: Simplify right side
    248,832,743.20x = 83,849,022,465,719,328
  5. Step 5: Solve for x
    x = 83,849,022,465,719,328/248,832,743.20
  6. Step 6: Final answer
    x = 336,969,409.20

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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.