Home / 299,088,959.40-448,633,439.10-183,699,340.20

Finding the Fourth Proportional to 299,088,959.40, 448,633,439.10 and 183,699,340.20

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Solution

The fourth proportional to 299,088,959.40, 448,633,439.10 and 183,699,340.20 is: 275,549,010.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,088,959.40 : 448,633,439.10 = 183,699,340.20 : x
  2. Step 2: Convert to fraction form
    299,088,959.40/448,633,439.10 = 183,699,340.20/x
  3. Step 3: Cross multiply
    299,088,959.40x = 448,633,439.10 × 183,699,340.20
  4. Step 4: Simplify right side
    299,088,959.40x = 82,413,666,754,326,880
  5. Step 5: Solve for x
    x = 82,413,666,754,326,880/299,088,959.40
  6. Step 6: Final answer
    x = 275,549,010.30

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1.5x scale

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.