Home / 176,046,969.80-263,818,512.30-129,626,582.60

Finding the Fourth Proportional to 176,046,969.80, 263,818,512.30 and 129,626,582.60

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Solution

The fourth proportional to 176,046,969.80, 263,818,512.30 and 129,626,582.60 is: 194,254,364.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,046,969.80 : 263,818,512.30 = 129,626,582.60 : x
  2. Step 2: Convert to fraction form
    176,046,969.80/263,818,512.30 = 129,626,582.60/x
  3. Step 3: Cross multiply
    176,046,969.80x = 263,818,512.30 × 129,626,582.60
  4. Step 4: Simplify right side
    176,046,969.80x = 34,197,892,176,065,064
  5. Step 5: Solve for x
    x = 34,197,892,176,065,064/176,046,969.80
  6. Step 6: Final answer
    x = 194,254,364.13

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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.