Home / 249,262,343.16-343,983,100.92-136,234,118.08

Finding the Fourth Proportional to 249,262,343.16, 343,983,100.92 and 136,234,118.08

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Solution

The fourth proportional to 249,262,343.16, 343,983,100.92 and 136,234,118.08 is: 188,003,666.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,262,343.16 : 343,983,100.92 = 136,234,118.08 : x
  2. Step 2: Convert to fraction form
    249,262,343.16/343,983,100.92 = 136,234,118.08/x
  3. Step 3: Cross multiply
    249,262,343.16x = 343,983,100.92 × 136,234,118.08
  4. Step 4: Simplify right side
    249,262,343.16x = 46,862,234,388,259,840
  5. Step 5: Solve for x
    x = 46,862,234,388,259,840/249,262,343.16
  6. Step 6: Final answer
    x = 188,003,666.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.