Home / 494,402,516.32-741,741,547.40-403,147,963.32

Finding the Fourth Proportional to 494,402,516.32, 741,741,547.40 and 403,147,963.32

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Solution

The fourth proportional to 494,402,516.32, 741,741,547.40 and 403,147,963.32 is: 604,834,288.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,402,516.32 : 741,741,547.40 = 403,147,963.32 : x
  2. Step 2: Convert to fraction form
    494,402,516.32/741,741,547.40 = 403,147,963.32/x
  3. Step 3: Cross multiply
    494,402,516.32x = 741,741,547.40 × 403,147,963.32
  4. Step 4: Simplify right side
    494,402,516.32x = 299,031,594,144,135,232
  5. Step 5: Solve for x
    x = 299,031,594,144,135,232/494,402,516.32
  6. Step 6: Final answer
    x = 604,834,288.41

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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.