Home / 176,228,567.20-264,437,329.20-74,002,938.40

Finding the Fourth Proportional to 176,228,567.20, 264,437,329.20 and 74,002,938.40

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Solution

The fourth proportional to 176,228,567.20, 264,437,329.20 and 74,002,938.40 is: 111,044,081.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,228,567.20 : 264,437,329.20 = 74,002,938.40 : x
  2. Step 2: Convert to fraction form
    176,228,567.20/264,437,329.20 = 74,002,938.40/x
  3. Step 3: Cross multiply
    176,228,567.20x = 264,437,329.20 × 74,002,938.40
  4. Step 4: Simplify right side
    176,228,567.20x = 19,569,139,383,448,120
  5. Step 5: Solve for x
    x = 19,569,139,383,448,120/176,228,567.20
  6. Step 6: Final answer
    x = 111,044,081.53

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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.