Home / 230,287,894.64-345,527,319.72-100,828,684.40

Finding the Fourth Proportional to 230,287,894.64, 345,527,319.72 and 100,828,684.40

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Solution

The fourth proportional to 230,287,894.64, 345,527,319.72 and 100,828,684.40 is: 151,284,830.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,287,894.64 : 345,527,319.72 = 100,828,684.40 : x
  2. Step 2: Convert to fraction form
    230,287,894.64/345,527,319.72 = 100,828,684.40/x
  3. Step 3: Cross multiply
    230,287,894.64x = 345,527,319.72 × 100,828,684.40
  4. Step 4: Simplify right side
    230,287,894.64x = 34,839,065,071,625,780
  5. Step 5: Solve for x
    x = 34,839,065,071,625,780/230,287,894.64
  6. Step 6: Final answer
    x = 151,284,830.35

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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.