Home / 293,110,916.79-404,500,092.81-159,154,479.05

Finding the Fourth Proportional to 293,110,916.79, 404,500,092.81 and 159,154,479.05

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Solution

The fourth proportional to 293,110,916.79, 404,500,092.81 and 159,154,479.05 is: 219,636,996.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,110,916.79 : 404,500,092.81 = 159,154,479.05 : x
  2. Step 2: Convert to fraction form
    293,110,916.79/404,500,092.81 = 159,154,479.05/x
  3. Step 3: Cross multiply
    293,110,916.79x = 404,500,092.81 × 159,154,479.05
  4. Step 4: Simplify right side
    293,110,916.79x = 64,378,001,544,829,696
  5. Step 5: Solve for x
    x = 64,378,001,544,829,696/293,110,916.79
  6. Step 6: Final answer
    x = 219,636,996.98

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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.