Home / 236,650,901.48-354,994,195.10-70,641,292.61

Finding the Fourth Proportional to 236,650,901.48, 354,994,195.10 and 70,641,292.61

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Solution

The fourth proportional to 236,650,901.48, 354,994,195.10 and 70,641,292.61 is: 105,967,265.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,650,901.48 : 354,994,195.10 = 70,641,292.61 : x
  2. Step 2: Convert to fraction form
    236,650,901.48/354,994,195.10 = 70,641,292.61/x
  3. Step 3: Cross multiply
    236,650,901.48x = 354,994,195.10 × 70,641,292.61
  4. Step 4: Simplify right side
    236,650,901.48x = 25,077,248,810,910,528
  5. Step 5: Solve for x
    x = 25,077,248,810,910,528/236,650,901.48
  6. Step 6: Final answer
    x = 105,967,265.09

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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.