Home / 638,004,166.74-956,460,391.69-244,813,157.46

Finding the Fourth Proportional to 638,004,166.74, 956,460,391.69 and 244,813,157.46

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Solution

The fourth proportional to 638,004,166.74, 956,460,391.69 and 244,813,157.46 is: 367,010,280.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    638,004,166.74 : 956,460,391.69 = 244,813,157.46 : x
  2. Step 2: Convert to fraction form
    638,004,166.74/956,460,391.69 = 244,813,157.46/x
  3. Step 3: Cross multiply
    638,004,166.74x = 956,460,391.69 × 244,813,157.46
  4. Step 4: Simplify right side
    638,004,166.74x = 234,154,088,477,448,416
  5. Step 5: Solve for x
    x = 234,154,088,477,448,416/638,004,166.74
  6. Step 6: Final answer
    x = 367,010,280.94

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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.