Home / 249,354,622.62-344,109,846.24-139,346,335.62

Finding the Fourth Proportional to 249,354,622.62, 344,109,846.24 and 139,346,335.62

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Solution

The fourth proportional to 249,354,622.62, 344,109,846.24 and 139,346,335.62 is: 192,298,204.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,354,622.62 : 344,109,846.24 = 139,346,335.62 : x
  2. Step 2: Convert to fraction form
    249,354,622.62/344,109,846.24 = 139,346,335.62/x
  3. Step 3: Cross multiply
    249,354,622.62x = 344,109,846.24 × 139,346,335.62
  4. Step 4: Simplify right side
    249,354,622.62x = 47,950,446,124,305,640
  5. Step 5: Solve for x
    x = 47,950,446,124,305,640/249,354,622.62
  6. Step 6: Final answer
    x = 192,298,204.14

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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.