Home / 176,667,339.72-243,808,975.16-98,355,867

Finding the Fourth Proportional to 176,667,339.72, 243,808,975.16 and 98,355,867

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Solution

The fourth proportional to 176,667,339.72, 243,808,975.16 and 98,355,867 is: 135,735,576.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,667,339.72 : 243,808,975.16 = 98,355,867 : x
  2. Step 2: Convert to fraction form
    176,667,339.72/243,808,975.16 = 98,355,867/x
  3. Step 3: Cross multiply
    176,667,339.72x = 243,808,975.16 × 98,355,867
  4. Step 4: Simplify right side
    176,667,339.72x = 23,980,043,134,243,264
  5. Step 5: Solve for x
    x = 23,980,043,134,243,264/176,667,339.72
  6. Step 6: Final answer
    x = 135,735,576.10

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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.