Home / 181,395,790.20-250,323,799.80-102,010,828.08

Finding the Fourth Proportional to 181,395,790.20, 250,323,799.80 and 102,010,828.08

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Solution

The fourth proportional to 181,395,790.20, 250,323,799.80 and 102,010,828.08 is: 140,773,598.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,395,790.20 : 250,323,799.80 = 102,010,828.08 : x
  2. Step 2: Convert to fraction form
    181,395,790.20/250,323,799.80 = 102,010,828.08/x
  3. Step 3: Cross multiply
    181,395,790.20x = 250,323,799.80 × 102,010,828.08
  4. Step 4: Simplify right side
    181,395,790.20x = 25,535,738,105,730,140
  5. Step 5: Solve for x
    x = 25,535,738,105,730,140/181,395,790.20
  6. Step 6: Final answer
    x = 140,773,598.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.