Home / 610,448,799.52-842,401,302.24-346,154,923.36

Finding the Fourth Proportional to 610,448,799.52, 842,401,302.24 and 346,154,923.36

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Solution

The fourth proportional to 610,448,799.52, 842,401,302.24 and 346,154,923.36 is: 477,683,564.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,448,799.52 : 842,401,302.24 = 346,154,923.36 : x
  2. Step 2: Convert to fraction form
    610,448,799.52/842,401,302.24 = 346,154,923.36/x
  3. Step 3: Cross multiply
    610,448,799.52x = 842,401,302.24 × 346,154,923.36
  4. Step 4: Simplify right side
    610,448,799.52x = 291,601,358,215,251,392
  5. Step 5: Solve for x
    x = 291,601,358,215,251,392/610,448,799.52
  6. Step 6: Final answer
    x = 477,683,564.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.