Home / 1,106,361,070.40-1,659,625,586.40-329,946,132.80

Finding the Fourth Proportional to 1,106,361,070.40, 1,659,625,586.40 and 329,946,132.80

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Solution

The fourth proportional to 1,106,361,070.40, 1,659,625,586.40 and 329,946,132.80 is: 494,944,244.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,361,070.40 : 1,659,625,586.40 = 329,946,132.80 : x
  2. Step 2: Convert to fraction form
    1,106,361,070.40/1,659,625,586.40 = 329,946,132.80/x
  3. Step 3: Cross multiply
    1,106,361,070.40x = 1,659,625,586.40 × 329,946,132.80
  4. Step 4: Simplify right side
    1,106,361,070.40x = 547,587,044,128,612,352
  5. Step 5: Solve for x
    x = 547,587,044,128,612,352/1,106,361,070.40
  6. Step 6: Final answer
    x = 494,944,244.50

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1.5x scale

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.