Home / 256,899,391.14-385,262,723.43-93,102,853.36

Finding the Fourth Proportional to 256,899,391.14, 385,262,723.43 and 93,102,853.36

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Solution

The fourth proportional to 256,899,391.14, 385,262,723.43 and 93,102,853.36 is: 139,622,981.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,899,391.14 : 385,262,723.43 = 93,102,853.36 : x
  2. Step 2: Convert to fraction form
    256,899,391.14/385,262,723.43 = 93,102,853.36/x
  3. Step 3: Cross multiply
    256,899,391.14x = 385,262,723.43 × 93,102,853.36
  4. Step 4: Simplify right side
    256,899,391.14x = 35,869,058,844,577,528
  5. Step 5: Solve for x
    x = 35,869,058,844,577,528/256,899,391.14
  6. Step 6: Final answer
    x = 139,622,981.14

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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.