Home / 317,705,277.03-438,307,207.88-183,718,435.29

Finding the Fourth Proportional to 317,705,277.03, 438,307,207.88 and 183,718,435.29

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Solution

The fourth proportional to 317,705,277.03, 438,307,207.88 and 183,718,435.29 is: 253,458,536.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,705,277.03 : 438,307,207.88 = 183,718,435.29 : x
  2. Step 2: Convert to fraction form
    317,705,277.03/438,307,207.88 = 183,718,435.29/x
  3. Step 3: Cross multiply
    317,705,277.03x = 438,307,207.88 × 183,718,435.29
  4. Step 4: Simplify right side
    317,705,277.03x = 80,525,114,407,123,760
  5. Step 5: Solve for x
    x = 80,525,114,407,123,760/317,705,277.03
  6. Step 6: Final answer
    x = 253,458,536.04

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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.