Home / 155,216,291.40-232,735,863.60-58,175,164.80

Finding the Fourth Proportional to 155,216,291.40, 232,735,863.60 and 58,175,164.80

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Solution

The fourth proportional to 155,216,291.40, 232,735,863.60 and 58,175,164.80 is: 87,229,549.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,216,291.40 : 232,735,863.60 = 58,175,164.80 : x
  2. Step 2: Convert to fraction form
    155,216,291.40/232,735,863.60 = 58,175,164.80/x
  3. Step 3: Cross multiply
    155,216,291.40x = 232,735,863.60 × 58,175,164.80
  4. Step 4: Simplify right side
    155,216,291.40x = 13,539,447,219,800,320
  5. Step 5: Solve for x
    x = 13,539,447,219,800,320/155,216,291.40
  6. Step 6: Final answer
    x = 87,229,549.80

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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.