Home / 306,864,250-460,477,977.41-112,911,867.74

Finding the Fourth Proportional to 306,864,250, 460,477,977.41 and 112,911,867.74

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Solution

The fourth proportional to 306,864,250, 460,477,977.41 and 112,911,867.74 is: 169,434,622.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,864,250 : 460,477,977.41 = 112,911,867.74 : x
  2. Step 2: Convert to fraction form
    306,864,250/460,477,977.41 = 112,911,867.74/x
  3. Step 3: Cross multiply
    306,864,250x = 460,477,977.41 × 112,911,867.74
  4. Step 4: Simplify right side
    306,864,250x = 51,993,428,482,500,632
  5. Step 5: Solve for x
    x = 51,993,428,482,500,632/306,864,250
  6. Step 6: Final answer
    x = 169,434,622.91

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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.