Home / 235,584,009.20-353,376,013.80-133,547,337.20

Finding the Fourth Proportional to 235,584,009.20, 353,376,013.80 and 133,547,337.20

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Solution

The fourth proportional to 235,584,009.20, 353,376,013.80 and 133,547,337.20 is: 200,321,005.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,584,009.20 : 353,376,013.80 = 133,547,337.20 : x
  2. Step 2: Convert to fraction form
    235,584,009.20/353,376,013.80 = 133,547,337.20/x
  3. Step 3: Cross multiply
    235,584,009.20x = 353,376,013.80 × 133,547,337.20
  4. Step 4: Simplify right side
    235,584,009.20x = 47,192,425,673,340,456
  5. Step 5: Solve for x
    x = 47,192,425,673,340,456/235,584,009.20
  6. Step 6: Final answer
    x = 200,321,005.80

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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.