Home / 176,295,430.20-264,443,145.30-74,174,777.40

Finding the Fourth Proportional to 176,295,430.20, 264,443,145.30 and 74,174,777.40

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Solution

The fourth proportional to 176,295,430.20, 264,443,145.30 and 74,174,777.40 is: 111,262,166.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,295,430.20 : 264,443,145.30 = 74,174,777.40 : x
  2. Step 2: Convert to fraction form
    176,295,430.20/264,443,145.30 = 74,174,777.40/x
  3. Step 3: Cross multiply
    176,295,430.20x = 264,443,145.30 × 74,174,777.40
  4. Step 4: Simplify right side
    176,295,430.20x = 19,615,011,437,583,360
  5. Step 5: Solve for x
    x = 19,615,011,437,583,360/176,295,430.20
  6. Step 6: Final answer
    x = 111,262,166.10

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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.