Home / 555,038,032.97-832,558,468.80-140,514,898.61

Finding the Fourth Proportional to 555,038,032.97, 832,558,468.80 and 140,514,898.61

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Solution

The fourth proportional to 555,038,032.97, 832,558,468.80 and 140,514,898.61 is: 210,772,707.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,038,032.97 : 832,558,468.80 = 140,514,898.61 : x
  2. Step 2: Convert to fraction form
    555,038,032.97/832,558,468.80 = 140,514,898.61/x
  3. Step 3: Cross multiply
    555,038,032.97x = 832,558,468.80 × 140,514,898.61
  4. Step 4: Simplify right side
    555,038,032.97x = 116,986,868,832,410,240
  5. Step 5: Solve for x
    x = 116,986,868,832,410,240/555,038,032.97
  6. Step 6: Final answer
    x = 210,772,707.24

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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.