Home / 286,685,637.04-429,358,839.90-263,536,067.08

Finding the Fourth Proportional to 286,685,637.04, 429,358,839.90 and 263,536,067.08

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Solution

The fourth proportional to 286,685,637.04, 429,358,839.90 and 263,536,067.08 is: 394,688,555.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,685,637.04 : 429,358,839.90 = 263,536,067.08 : x
  2. Step 2: Convert to fraction form
    286,685,637.04/429,358,839.90 = 263,536,067.08/x
  3. Step 3: Cross multiply
    286,685,637.04x = 429,358,839.90 × 263,536,067.08
  4. Step 4: Simplify right side
    286,685,637.04x = 113,151,540,033,277,376
  5. Step 5: Solve for x
    x = 113,151,540,033,277,376/286,685,637.04
  6. Step 6: Final answer
    x = 394,688,555.73

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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.