Home / 242,647,851.60-363,971,777.40-185,252,223.60

Finding the Fourth Proportional to 242,647,851.60, 363,971,777.40 and 185,252,223.60

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Solution

The fourth proportional to 242,647,851.60, 363,971,777.40 and 185,252,223.60 is: 277,878,335.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,647,851.60 : 363,971,777.40 = 185,252,223.60 : x
  2. Step 2: Convert to fraction form
    242,647,851.60/363,971,777.40 = 185,252,223.60/x
  3. Step 3: Cross multiply
    242,647,851.60x = 363,971,777.40 × 185,252,223.60
  4. Step 4: Simplify right side
    242,647,851.60x = 67,426,581,090,994,224
  5. Step 5: Solve for x
    x = 67,426,581,090,994,224/242,647,851.60
  6. Step 6: Final answer
    x = 277,878,335.40

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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.