Home / 704,521,683.56-1,056,316,073.78-336,113,496.34

Finding the Fourth Proportional to 704,521,683.56, 1,056,316,073.78 and 336,113,496.34

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Solution

The fourth proportional to 704,521,683.56, 1,056,316,073.78 and 336,113,496.34 is: 503,947,709.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,521,683.56 : 1,056,316,073.78 = 336,113,496.34 : x
  2. Step 2: Convert to fraction form
    704,521,683.56/1,056,316,073.78 = 336,113,496.34/x
  3. Step 3: Cross multiply
    704,521,683.56x = 1,056,316,073.78 × 336,113,496.34
  4. Step 4: Simplify right side
    704,521,683.56x = 355,042,088,796,536,704
  5. Step 5: Solve for x
    x = 355,042,088,796,536,704/704,521,683.56
  6. Step 6: Final answer
    x = 503,947,709.60

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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.