Home / 177,355,312.46-244,748,019.38-99,040,242.14

Finding the Fourth Proportional to 177,355,312.46, 244,748,019.38 and 99,040,242.14

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Solution

The fourth proportional to 177,355,312.46, 244,748,019.38 and 99,040,242.14 is: 136,674,243.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,355,312.46 : 244,748,019.38 = 99,040,242.14 : x
  2. Step 2: Convert to fraction form
    177,355,312.46/244,748,019.38 = 99,040,242.14/x
  3. Step 3: Cross multiply
    177,355,312.46x = 244,748,019.38 × 99,040,242.14
  4. Step 4: Simplify right side
    177,355,312.46x = 24,239,903,102,680,612
  5. Step 5: Solve for x
    x = 24,239,903,102,680,612/177,355,312.46
  6. Step 6: Final answer
    x = 136,674,243.17

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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.