Home / 249,499,325.59-344,295,121.73-136,446,490.58

Finding the Fourth Proportional to 249,499,325.59, 344,295,121.73 and 136,446,490.58

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Solution

The fourth proportional to 249,499,325.59, 344,295,121.73 and 136,446,490.58 is: 188,288,529.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,499,325.59 : 344,295,121.73 = 136,446,490.58 : x
  2. Step 2: Convert to fraction form
    249,499,325.59/344,295,121.73 = 136,446,490.58/x
  3. Step 3: Cross multiply
    249,499,325.59x = 344,295,121.73 × 136,446,490.58
  4. Step 4: Simplify right side
    249,499,325.59x = 46,977,861,081,468,688
  5. Step 5: Solve for x
    x = 46,977,861,081,468,688/249,499,325.59
  6. Step 6: Final answer
    x = 188,288,529.32

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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.