Home / 153,845,169.60-230,767,754.40-46,139,793.60

Finding the Fourth Proportional to 153,845,169.60, 230,767,754.40 and 46,139,793.60

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Solution

The fourth proportional to 153,845,169.60, 230,767,754.40 and 46,139,793.60 is: 69,209,690.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,845,169.60 : 230,767,754.40 = 46,139,793.60 : x
  2. Step 2: Convert to fraction form
    153,845,169.60/230,767,754.40 = 46,139,793.60/x
  3. Step 3: Cross multiply
    153,845,169.60x = 230,767,754.40 × 46,139,793.60
  4. Step 4: Simplify right side
    153,845,169.60x = 10,647,576,557,551,492
  5. Step 5: Solve for x
    x = 10,647,576,557,551,492/153,845,169.60
  6. Step 6: Final answer
    x = 69,209,690.40

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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.