Home / 209,952,088.14-289,733,453.91-117,127,060.14

Finding the Fourth Proportional to 209,952,088.14, 289,733,453.91 and 117,127,060.14

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Solution

The fourth proportional to 209,952,088.14, 289,733,453.91 and 117,127,060.14 is: 161,635,104.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,952,088.14 : 289,733,453.91 = 117,127,060.14 : x
  2. Step 2: Convert to fraction form
    209,952,088.14/289,733,453.91 = 117,127,060.14/x
  3. Step 3: Cross multiply
    209,952,088.14x = 289,733,453.91 × 117,127,060.14
  4. Step 4: Simplify right side
    209,952,088.14x = 33,935,627,680,686,492
  5. Step 5: Solve for x
    x = 33,935,627,680,686,492/209,952,088.14
  6. Step 6: Final answer
    x = 161,635,104.38

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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.