Home / 346,851,145.04-520,276,942.20-88,085,771.60

Finding the Fourth Proportional to 346,851,145.04, 520,276,942.20 and 88,085,771.60

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Solution

The fourth proportional to 346,851,145.04, 520,276,942.20 and 88,085,771.60 is: 132,128,714.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,851,145.04 : 520,276,942.20 = 88,085,771.60 : x
  2. Step 2: Convert to fraction form
    346,851,145.04/520,276,942.20 = 88,085,771.60/x
  3. Step 3: Cross multiply
    346,851,145.04x = 520,276,942.20 × 88,085,771.60
  4. Step 4: Simplify right side
    346,851,145.04x = 45,828,995,899,375,600
  5. Step 5: Solve for x
    x = 45,828,995,899,375,600/346,851,145.04
  6. Step 6: Final answer
    x = 132,128,714.45

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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.