Home / 202,869,597.03-304,317,018.80-73,478,328.15

Finding the Fourth Proportional to 202,869,597.03, 304,317,018.80 and 73,478,328.15

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Solution

The fourth proportional to 202,869,597.03, 304,317,018.80 and 73,478,328.15 is: 110,222,064.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,869,597.03 : 304,317,018.80 = 73,478,328.15 : x
  2. Step 2: Convert to fraction form
    202,869,597.03/304,317,018.80 = 73,478,328.15/x
  3. Step 3: Cross multiply
    202,869,597.03x = 304,317,018.80 × 73,478,328.15
  4. Step 4: Simplify right side
    202,869,597.03x = 22,360,705,769,016,120
  5. Step 5: Solve for x
    x = 22,360,705,769,016,120/202,869,597.03
  6. Step 6: Final answer
    x = 110,222,064.30

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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.