Home / 185,439,640.23-255,893,894.15-102,926,929.59

Finding the Fourth Proportional to 185,439,640.23, 255,893,894.15 and 102,926,929.59

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Solution

The fourth proportional to 185,439,640.23, 255,893,894.15 and 102,926,929.59 is: 142,032,053.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,439,640.23 : 255,893,894.15 = 102,926,929.59 : x
  2. Step 2: Convert to fraction form
    185,439,640.23/255,893,894.15 = 102,926,929.59/x
  3. Step 3: Cross multiply
    185,439,640.23x = 255,893,894.15 × 102,926,929.59
  4. Step 4: Simplify right side
    185,439,640.23x = 26,338,372,825,173,332
  5. Step 5: Solve for x
    x = 26,338,372,825,173,332/185,439,640.23
  6. Step 6: Final answer
    x = 142,032,053.08

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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.