Home / 193,547,524.80-290,022,688.80-167,868,062.40

Finding the Fourth Proportional to 193,547,524.80, 290,022,688.80 and 167,868,062.40

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Solution

The fourth proportional to 193,547,524.80, 290,022,688.80 and 167,868,062.40 is: 251,543,112.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,547,524.80 : 290,022,688.80 = 167,868,062.40 : x
  2. Step 2: Convert to fraction form
    193,547,524.80/290,022,688.80 = 167,868,062.40/x
  3. Step 3: Cross multiply
    193,547,524.80x = 290,022,688.80 × 167,868,062.40
  4. Step 4: Simplify right side
    193,547,524.80x = 48,685,546,820,894,184
  5. Step 5: Solve for x
    x = 48,685,546,820,894,184/193,547,524.80
  6. Step 6: Final answer
    x = 251,543,112.58

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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.