Home / 448,117,003.60-672,175,505.40-301,758,152.20

Finding the Fourth Proportional to 448,117,003.60, 672,175,505.40 and 301,758,152.20

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Solution

The fourth proportional to 448,117,003.60, 672,175,505.40 and 301,758,152.20 is: 452,637,228.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,117,003.60 : 672,175,505.40 = 301,758,152.20 : x
  2. Step 2: Convert to fraction form
    448,117,003.60/672,175,505.40 = 301,758,152.20/x
  3. Step 3: Cross multiply
    448,117,003.60x = 672,175,505.40 × 301,758,152.20
  4. Step 4: Simplify right side
    448,117,003.60x = 202,834,438,463,605,120
  5. Step 5: Solve for x
    x = 202,834,438,463,605,120/448,117,003.60
  6. Step 6: Final answer
    x = 452,637,228.30

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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.