Home / 176,046,965.80-263,818,506.30-129,626,578.60

Finding the Fourth Proportional to 176,046,965.80, 263,818,506.30 and 129,626,578.60

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Solution

The fourth proportional to 176,046,965.80, 263,818,506.30 and 129,626,578.60 is: 194,254,358.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,046,965.80 : 263,818,506.30 = 129,626,578.60 : x
  2. Step 2: Convert to fraction form
    176,046,965.80/263,818,506.30 = 129,626,578.60/x
  3. Step 3: Cross multiply
    176,046,965.80x = 263,818,506.30 × 129,626,578.60
  4. Step 4: Simplify right side
    176,046,965.80x = 34,197,890,343,031,544
  5. Step 5: Solve for x
    x = 34,197,890,343,031,544/176,046,965.80
  6. Step 6: Final answer
    x = 194,254,358.13

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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.