Home / 314,928,404.10-472,392,606.15-177,178,896.90

Finding the Fourth Proportional to 314,928,404.10, 472,392,606.15 and 177,178,896.90

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Solution

The fourth proportional to 314,928,404.10, 472,392,606.15 and 177,178,896.90 is: 265,768,345.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,928,404.10 : 472,392,606.15 = 177,178,896.90 : x
  2. Step 2: Convert to fraction form
    314,928,404.10/472,392,606.15 = 177,178,896.90/x
  3. Step 3: Cross multiply
    314,928,404.10x = 472,392,606.15 × 177,178,896.90
  4. Step 4: Simplify right side
    314,928,404.10x = 83,698,000,861,373,152
  5. Step 5: Solve for x
    x = 83,698,000,861,373,152/314,928,404.10
  6. Step 6: Final answer
    x = 265,768,345.35

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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.