Home / 177,152,068.80-265,728,103.20-49,501,252.80

Finding the Fourth Proportional to 177,152,068.80, 265,728,103.20 and 49,501,252.80

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Solution

The fourth proportional to 177,152,068.80, 265,728,103.20 and 49,501,252.80 is: 74,251,879.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,152,068.80 : 265,728,103.20 = 49,501,252.80 : x
  2. Step 2: Convert to fraction form
    177,152,068.80/265,728,103.20 = 49,501,252.80/x
  3. Step 3: Cross multiply
    177,152,068.80x = 265,728,103.20 × 49,501,252.80
  4. Step 4: Simplify right side
    177,152,068.80x = 13,153,874,012,567,688
  5. Step 5: Solve for x
    x = 13,153,874,012,567,688/177,152,068.80
  6. Step 6: Final answer
    x = 74,251,879.20

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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.