Home / 162,484,718.87-224,228,912.06-92,871,594.43

Finding the Fourth Proportional to 162,484,718.87, 224,228,912.06 and 92,871,594.43

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Solution

The fourth proportional to 162,484,718.87, 224,228,912.06 and 92,871,594.43 is: 128,162,800.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,484,718.87 : 224,228,912.06 = 92,871,594.43 : x
  2. Step 2: Convert to fraction form
    162,484,718.87/224,228,912.06 = 92,871,594.43/x
  3. Step 3: Cross multiply
    162,484,718.87x = 224,228,912.06 × 92,871,594.43
  4. Step 4: Simplify right side
    162,484,718.87x = 20,824,496,580,316,456
  5. Step 5: Solve for x
    x = 20,824,496,580,316,456/162,484,718.87
  6. Step 6: Final answer
    x = 128,162,800.32

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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.