Home / 307,375,925.70-424,177,509.33-166,247,303.70

Finding the Fourth Proportional to 307,375,925.70, 424,177,509.33 and 166,247,303.70

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Solution

The fourth proportional to 307,375,925.70, 424,177,509.33 and 166,247,303.70 is: 229,420,593.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,375,925.70 : 424,177,509.33 = 166,247,303.70 : x
  2. Step 2: Convert to fraction form
    307,375,925.70/424,177,509.33 = 166,247,303.70/x
  3. Step 3: Cross multiply
    307,375,925.70x = 424,177,509.33 × 166,247,303.70
  4. Step 4: Simplify right side
    307,375,925.70x = 70,518,367,216,294,088
  5. Step 5: Solve for x
    x = 70,518,367,216,294,088/307,375,925.70
  6. Step 6: Final answer
    x = 229,420,593.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.