Home / 193,552,097.20-290,328,145.80-170,877,281.20

Finding the Fourth Proportional to 193,552,097.20, 290,328,145.80 and 170,877,281.20

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Solution

The fourth proportional to 193,552,097.20, 290,328,145.80 and 170,877,281.20 is: 256,315,921.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,552,097.20 : 290,328,145.80 = 170,877,281.20 : x
  2. Step 2: Convert to fraction form
    193,552,097.20/290,328,145.80 = 170,877,281.20/x
  3. Step 3: Cross multiply
    193,552,097.20x = 290,328,145.80 × 170,877,281.20
  4. Step 4: Simplify right side
    193,552,097.20x = 49,610,484,210,141,200
  5. Step 5: Solve for x
    x = 49,610,484,210,141,200/193,552,097.20
  6. Step 6: Final answer
    x = 256,315,921.80

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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.