Home / 155,909,873.80-233,864,810.70-112,071,896.20

Finding the Fourth Proportional to 155,909,873.80, 233,864,810.70 and 112,071,896.20

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Solution

The fourth proportional to 155,909,873.80, 233,864,810.70 and 112,071,896.20 is: 168,107,844.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,909,873.80 : 233,864,810.70 = 112,071,896.20 : x
  2. Step 2: Convert to fraction form
    155,909,873.80/233,864,810.70 = 112,071,896.20/x
  3. Step 3: Cross multiply
    155,909,873.80x = 233,864,810.70 × 112,071,896.20
  4. Step 4: Simplify right side
    155,909,873.80x = 26,209,672,789,603,048
  5. Step 5: Solve for x
    x = 26,209,672,789,603,048/155,909,873.80
  6. Step 6: Final answer
    x = 168,107,844.30

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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.