Home / 294,688,262.39-442,032,394.02-119,770,314.86

Finding the Fourth Proportional to 294,688,262.39, 442,032,394.02 and 119,770,314.86

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Solution

The fourth proportional to 294,688,262.39, 442,032,394.02 and 119,770,314.86 is: 179,655,472.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,688,262.39 : 442,032,394.02 = 119,770,314.86 : x
  2. Step 2: Convert to fraction form
    294,688,262.39/442,032,394.02 = 119,770,314.86/x
  3. Step 3: Cross multiply
    294,688,262.39x = 442,032,394.02 × 119,770,314.86
  4. Step 4: Simplify right side
    294,688,262.39x = 52,942,359,010,094,976
  5. Step 5: Solve for x
    x = 52,942,359,010,094,976/294,688,262.39
  6. Step 6: Final answer
    x = 179,655,472.47

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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.