Home / 176,135,529.56-243,072,590.46-105,547,874.36

Finding the Fourth Proportional to 176,135,529.56, 243,072,590.46 and 105,547,874.36

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Solution

The fourth proportional to 176,135,529.56, 243,072,590.46 and 105,547,874.36 is: 145,659,398.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,135,529.56 : 243,072,590.46 = 105,547,874.36 : x
  2. Step 2: Convert to fraction form
    176,135,529.56/243,072,590.46 = 105,547,874.36/x
  3. Step 3: Cross multiply
    176,135,529.56x = 243,072,590.46 × 105,547,874.36
  4. Step 4: Simplify right side
    176,135,529.56x = 25,655,795,238,231,816
  5. Step 5: Solve for x
    x = 25,655,795,238,231,816/176,135,529.56
  6. Step 6: Final answer
    x = 145,659,398.21

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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.