Home / 285,482,746.80-427,745,823.30-244,349,213.40

Finding the Fourth Proportional to 285,482,746.80, 427,745,823.30 and 244,349,213.40

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Solution

The fourth proportional to 285,482,746.80, 427,745,823.30 and 244,349,213.40 is: 366,114,438.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    285,482,746.80 : 427,745,823.30 = 244,349,213.40 : x
  2. Step 2: Convert to fraction form
    285,482,746.80/427,745,823.30 = 244,349,213.40/x
  3. Step 3: Cross multiply
    285,482,746.80x = 427,745,823.30 × 244,349,213.40
  4. Step 4: Simplify right side
    285,482,746.80x = 104,519,355,458,490,400
  5. Step 5: Solve for x
    x = 104,519,355,458,490,400/285,482,746.80
  6. Step 6: Final answer
    x = 366,114,438.19

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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.