Home / 269,144,715.19-403,717,073.32-64,672,790.71

Finding the Fourth Proportional to 269,144,715.19, 403,717,073.32 and 64,672,790.71

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Solution

The fourth proportional to 269,144,715.19, 403,717,073.32 and 64,672,790.71 is: 97,009,186.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,144,715.19 : 403,717,073.32 = 64,672,790.71 : x
  2. Step 2: Convert to fraction form
    269,144,715.19/403,717,073.32 = 64,672,790.71/x
  3. Step 3: Cross multiply
    269,144,715.19x = 403,717,073.32 × 64,672,790.71
  4. Step 4: Simplify right side
    269,144,715.19x = 26,109,509,788,878,084
  5. Step 5: Solve for x
    x = 26,109,509,788,878,084/269,144,715.19
  6. Step 6: Final answer
    x = 97,009,186.19

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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.