Home / 322,430,974.60-482,937,541.29-266,464,529.23

Finding the Fourth Proportional to 322,430,974.60, 482,937,541.29 and 266,464,529.23

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Solution

The fourth proportional to 322,430,974.60, 482,937,541.29 and 266,464,529.23 is: 399,110,925.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,430,974.60 : 482,937,541.29 = 266,464,529.23 : x
  2. Step 2: Convert to fraction form
    322,430,974.60/482,937,541.29 = 266,464,529.23/x
  3. Step 3: Cross multiply
    322,430,974.60x = 482,937,541.29 × 266,464,529.23
  4. Step 4: Simplify right side
    322,430,974.60x = 128,685,724,586,126,192
  5. Step 5: Solve for x
    x = 128,685,724,586,126,192/322,430,974.60
  6. Step 6: Final answer
    x = 399,110,925.20

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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.