Home / 496,768,004.70-745,152,007.05-173,618,180.70

Finding the Fourth Proportional to 496,768,004.70, 745,152,007.05 and 173,618,180.70

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Solution

The fourth proportional to 496,768,004.70, 745,152,007.05 and 173,618,180.70 is: 260,427,271.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,768,004.70 : 745,152,007.05 = 173,618,180.70 : x
  2. Step 2: Convert to fraction form
    496,768,004.70/745,152,007.05 = 173,618,180.70/x
  3. Step 3: Cross multiply
    496,768,004.70x = 745,152,007.05 × 173,618,180.70
  4. Step 4: Simplify right side
    496,768,004.70x = 129,371,935,808,974,560
  5. Step 5: Solve for x
    x = 129,371,935,808,974,560/496,768,004.70
  6. Step 6: Final answer
    x = 260,427,271.05

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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.