Home / 176,289,825.20-264,434,737.80-121,870,266.80

Finding the Fourth Proportional to 176,289,825.20, 264,434,737.80 and 121,870,266.80

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Solution

The fourth proportional to 176,289,825.20, 264,434,737.80 and 121,870,266.80 is: 182,805,400.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,289,825.20 : 264,434,737.80 = 121,870,266.80 : x
  2. Step 2: Convert to fraction form
    176,289,825.20/264,434,737.80 = 121,870,266.80/x
  3. Step 3: Cross multiply
    176,289,825.20x = 264,434,737.80 × 121,870,266.80
  4. Step 4: Simplify right side
    176,289,825.20x = 32,226,732,046,874,044
  5. Step 5: Solve for x
    x = 32,226,732,046,874,044/176,289,825.20
  6. Step 6: Final answer
    x = 182,805,400.20

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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.