Home / 176,295,429.20-264,443,143.80-74,174,776.40

Finding the Fourth Proportional to 176,295,429.20, 264,443,143.80 and 74,174,776.40

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Solution

The fourth proportional to 176,295,429.20, 264,443,143.80 and 74,174,776.40 is: 111,262,164.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,295,429.20 : 264,443,143.80 = 74,174,776.40 : x
  2. Step 2: Convert to fraction form
    176,295,429.20/264,443,143.80 = 74,174,776.40/x
  3. Step 3: Cross multiply
    176,295,429.20x = 264,443,143.80 × 74,174,776.40
  4. Step 4: Simplify right side
    176,295,429.20x = 19,615,011,061,878,048
  5. Step 5: Solve for x
    x = 19,615,011,061,878,048/176,295,429.20
  6. Step 6: Final answer
    x = 111,262,164.60

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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.