Home / 249,400,522.80-374,100,784.20-243,023,230.80

Finding the Fourth Proportional to 249,400,522.80, 374,100,784.20 and 243,023,230.80

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Solution

The fourth proportional to 249,400,522.80, 374,100,784.20 and 243,023,230.80 is: 364,534,846.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,400,522.80 : 374,100,784.20 = 243,023,230.80 : x
  2. Step 2: Convert to fraction form
    249,400,522.80/374,100,784.20 = 243,023,230.80/x
  3. Step 3: Cross multiply
    249,400,522.80x = 374,100,784.20 × 243,023,230.80
  4. Step 4: Simplify right side
    249,400,522.80x = 90,915,181,221,097,600
  5. Step 5: Solve for x
    x = 90,915,181,221,097,600/249,400,522.80
  6. Step 6: Final answer
    x = 364,534,846.20

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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.