Home / 162,484,719.87-224,228,913.44-92,871,595.43

Finding the Fourth Proportional to 162,484,719.87, 224,228,913.44 and 92,871,595.43

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Solution

The fourth proportional to 162,484,719.87, 224,228,913.44 and 92,871,595.43 is: 128,162,801.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,484,719.87 : 224,228,913.44 = 92,871,595.43 : x
  2. Step 2: Convert to fraction form
    162,484,719.87/224,228,913.44 = 92,871,595.43/x
  3. Step 3: Cross multiply
    162,484,719.87x = 224,228,913.44 × 92,871,595.43
  4. Step 4: Simplify right side
    162,484,719.87x = 20,824,496,932,708,172
  5. Step 5: Solve for x
    x = 20,824,496,932,708,172/162,484,719.87
  6. Step 6: Final answer
    x = 128,162,801.70

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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.