Home / 249,262,348.66-343,983,108.51-136,234,123.58

Finding the Fourth Proportional to 249,262,348.66, 343,983,108.51 and 136,234,123.58

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Solution

The fourth proportional to 249,262,348.66, 343,983,108.51 and 136,234,123.58 is: 188,003,673.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,262,348.66 : 343,983,108.51 = 136,234,123.58 : x
  2. Step 2: Convert to fraction form
    249,262,348.66/343,983,108.51 = 136,234,123.58/x
  3. Step 3: Cross multiply
    249,262,348.66x = 343,983,108.51 × 136,234,123.58
  4. Step 4: Simplify right side
    249,262,348.66x = 46,862,237,314,183,896
  5. Step 5: Solve for x
    x = 46,862,237,314,183,896/249,262,348.66
  6. Step 6: Final answer
    x = 188,003,673.90

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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.