Home / 155,328,010.60-232,992,015.90-152,304,701.80

Finding the Fourth Proportional to 155,328,010.60, 232,992,015.90 and 152,304,701.80

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Solution

The fourth proportional to 155,328,010.60, 232,992,015.90 and 152,304,701.80 is: 228,457,052.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,328,010.60 : 232,992,015.90 = 152,304,701.80 : x
  2. Step 2: Convert to fraction form
    155,328,010.60/232,992,015.90 = 152,304,701.80/x
  3. Step 3: Cross multiply
    155,328,010.60x = 232,992,015.90 × 152,304,701.80
  4. Step 4: Simplify right side
    155,328,010.60x = 35,485,779,503,430,364
  5. Step 5: Solve for x
    x = 35,485,779,503,430,364/155,328,010.60
  6. Step 6: Final answer
    x = 228,457,052.70

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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.