Home / 1,175,107,434.24-1,762,597,363.20-357,155,962.56

Finding the Fourth Proportional to 1,175,107,434.24, 1,762,597,363.20 and 357,155,962.56

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Solution

The fourth proportional to 1,175,107,434.24, 1,762,597,363.20 and 357,155,962.56 is: 535,714,556.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,107,434.24 : 1,762,597,363.20 = 357,155,962.56 : x
  2. Step 2: Convert to fraction form
    1,175,107,434.24/1,762,597,363.20 = 357,155,962.56/x
  3. Step 3: Cross multiply
    1,175,107,434.24x = 1,762,597,363.20 × 357,155,962.56
  4. Step 4: Simplify right side
    1,175,107,434.24x = 629,522,157,859,413,888
  5. Step 5: Solve for x
    x = 629,522,157,859,413,888/1,175,107,434.24
  6. Step 6: Final answer
    x = 535,714,556.40

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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.