Home / 283,679,557.68-391,460,918.22-164,592,924.36

Finding the Fourth Proportional to 283,679,557.68, 391,460,918.22 and 164,592,924.36

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Solution

The fourth proportional to 283,679,557.68, 391,460,918.22 and 164,592,924.36 is: 227,128,446.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,679,557.68 : 391,460,918.22 = 164,592,924.36 : x
  2. Step 2: Convert to fraction form
    283,679,557.68/391,460,918.22 = 164,592,924.36/x
  3. Step 3: Cross multiply
    283,679,557.68x = 391,460,918.22 × 164,592,924.36
  4. Step 4: Simplify right side
    283,679,557.68x = 64,431,697,302,480,616
  5. Step 5: Solve for x
    x = 64,431,697,302,480,616/283,679,557.68
  6. Step 6: Final answer
    x = 227,128,446.72

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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.