Home / 202,230,036.40-303,345,054.60-161,919,252.40

Finding the Fourth Proportional to 202,230,036.40, 303,345,054.60 and 161,919,252.40

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Solution

The fourth proportional to 202,230,036.40, 303,345,054.60 and 161,919,252.40 is: 242,878,878.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,230,036.40 : 303,345,054.60 = 161,919,252.40 : x
  2. Step 2: Convert to fraction form
    202,230,036.40/303,345,054.60 = 161,919,252.40/x
  3. Step 3: Cross multiply
    202,230,036.40x = 303,345,054.60 × 161,919,252.40
  4. Step 4: Simplify right side
    202,230,036.40x = 49,117,404,460,069,184
  5. Step 5: Solve for x
    x = 49,117,404,460,069,184/202,230,036.40
  6. Step 6: Final answer
    x = 242,878,878.60

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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.