Home / 245,858,875.20-368,788,312.80-234,521,467.20

Finding the Fourth Proportional to 245,858,875.20, 368,788,312.80 and 234,521,467.20

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Solution

The fourth proportional to 245,858,875.20, 368,788,312.80 and 234,521,467.20 is: 351,782,200.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,858,875.20 : 368,788,312.80 = 234,521,467.20 : x
  2. Step 2: Convert to fraction form
    245,858,875.20/368,788,312.80 = 234,521,467.20/x
  3. Step 3: Cross multiply
    245,858,875.20x = 368,788,312.80 × 234,521,467.20
  4. Step 4: Simplify right side
    245,858,875.20x = 86,488,776,204,068,544
  5. Step 5: Solve for x
    x = 86,488,776,204,068,544/245,858,875.20
  6. Step 6: Final answer
    x = 351,782,200.80

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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.