Home / 324,329,946.72-486,577,847.04-94,299,031.32

Finding the Fourth Proportional to 324,329,946.72, 486,577,847.04 and 94,299,031.32

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Solution

The fourth proportional to 324,329,946.72, 486,577,847.04 and 94,299,031.32 is: 141,472,658.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,329,946.72 : 486,577,847.04 = 94,299,031.32 : x
  2. Step 2: Convert to fraction form
    324,329,946.72/486,577,847.04 = 94,299,031.32/x
  3. Step 3: Cross multiply
    324,329,946.72x = 486,577,847.04 × 94,299,031.32
  4. Step 4: Simplify right side
    324,329,946.72x = 45,883,819,637,643,128
  5. Step 5: Solve for x
    x = 45,883,819,637,643,128/324,329,946.72
  6. Step 6: Final answer
    x = 141,472,658.02

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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.