Home / 155,328,085.60-232,992,128.40-152,304,776.80

Finding the Fourth Proportional to 155,328,085.60, 232,992,128.40 and 152,304,776.80

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Solution

The fourth proportional to 155,328,085.60, 232,992,128.40 and 152,304,776.80 is: 228,457,165.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,328,085.60 : 232,992,128.40 = 152,304,776.80 : x
  2. Step 2: Convert to fraction form
    155,328,085.60/232,992,128.40 = 152,304,776.80/x
  3. Step 3: Cross multiply
    155,328,085.60x = 232,992,128.40 × 152,304,776.80
  4. Step 4: Simplify right side
    155,328,085.60x = 35,485,814,112,118,944
  5. Step 5: Solve for x
    x = 35,485,814,112,118,944/155,328,085.60
  6. Step 6: Final answer
    x = 228,457,165.20

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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.