Home / 448,386,283.10-672,579,424.65-275,301,854.30

Finding the Fourth Proportional to 448,386,283.10, 672,579,424.65 and 275,301,854.30

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Solution

The fourth proportional to 448,386,283.10, 672,579,424.65 and 275,301,854.30 is: 412,952,781.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,386,283.10 : 672,579,424.65 = 275,301,854.30 : x
  2. Step 2: Convert to fraction form
    448,386,283.10/672,579,424.65 = 275,301,854.30/x
  3. Step 3: Cross multiply
    448,386,283.10x = 672,579,424.65 × 275,301,854.30
  4. Step 4: Simplify right side
    448,386,283.10x = 185,162,362,770,172,128
  5. Step 5: Solve for x
    x = 185,162,362,770,172,128/448,386,283.10
  6. Step 6: Final answer
    x = 412,952,781.45

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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.