Home / 299,217,856.05-448,871,661.50-105,095,056.05

Finding the Fourth Proportional to 299,217,856.05, 448,871,661.50 and 105,095,056.05

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Solution

The fourth proportional to 299,217,856.05, 448,871,661.50 and 105,095,056.05 is: 157,658,346.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,217,856.05 : 448,871,661.50 = 105,095,056.05 : x
  2. Step 2: Convert to fraction form
    299,217,856.05/448,871,661.50 = 105,095,056.05/x
  3. Step 3: Cross multiply
    299,217,856.05x = 448,871,661.50 × 105,095,056.05
  4. Step 4: Simplify right side
    299,217,856.05x = 47,174,192,424,073,648
  5. Step 5: Solve for x
    x = 47,174,192,424,073,648/299,217,856.05
  6. Step 6: Final answer
    x = 157,658,346.49

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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.