Home / 312,653,170,117.20-466,874,343,868.52-255,333,712,462.90

Finding the Fourth Proportional to 312,653,170,117.20, 466,874,343,868.52 and 255,333,712,462.90

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Solution

The fourth proportional to 312,653,170,117.20, 466,874,343,868.52 and 255,333,712,462.90 is: 381,281,147,505.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    312,653,170,117.20 : 466,874,343,868.52 = 255,333,712,462.90 : x
  2. Step 2: Convert to fraction form
    312,653,170,117.20/466,874,343,868.52 = 255,333,712,462.90/x
  3. Step 3: Cross multiply
    312,653,170,117.20x = 466,874,343,868.52 × 255,333,712,462.90
  4. Step 4: Simplify right side
    312,653,170,117.20x = 119,208,759,473,629,781,032,960
  5. Step 5: Solve for x
    x = 119,208,759,473,629,781,032,960/312,653,170,117.20
  6. Step 6: Final answer
    x = 381,281,147,505.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.