Home / 145,472,737,703.04-199,294,315,679.52-140,033,908,540.80

Finding the Fourth Proportional to 145,472,737,703.04, 199,294,315,679.52 and 140,033,908,540.80

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Solution

The fourth proportional to 145,472,737,703.04, 199,294,315,679.52 and 140,033,908,540.80 is: 191,843,244,412.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,472,737,703.04 : 199,294,315,679.52 = 140,033,908,540.80 : x
  2. Step 2: Convert to fraction form
    145,472,737,703.04/199,294,315,679.52 = 140,033,908,540.80/x
  3. Step 3: Cross multiply
    145,472,737,703.04x = 199,294,315,679.52 × 140,033,908,540.80
  4. Step 4: Simplify right side
    145,472,737,703.04x = 27,907,961,974,567,223,689,216
  5. Step 5: Solve for x
    x = 27,907,961,974,567,223,689,216/145,472,737,703.04
  6. Step 6: Final answer
    x = 191,843,244,412.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.