Home / 151,912,525,381.79-227,889,742,434.11-88,199,876,564.87

Finding the Fourth Proportional to 151,912,525,381.79, 227,889,742,434.11 and 88,199,876,564.87

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Solution

The fourth proportional to 151,912,525,381.79, 227,889,742,434.11 and 88,199,876,564.87 is: 132,311,980,875.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,912,525,381.79 : 227,889,742,434.11 = 88,199,876,564.87 : x
  2. Step 2: Convert to fraction form
    151,912,525,381.79/227,889,742,434.11 = 88,199,876,564.87/x
  3. Step 3: Cross multiply
    151,912,525,381.79x = 227,889,742,434.11 × 88,199,876,564.87
  4. Step 4: Simplify right side
    151,912,525,381.79x = 20,099,847,153,087,378,620,416
  5. Step 5: Solve for x
    x = 20,099,847,153,087,378,620,416/151,912,525,381.79
  6. Step 6: Final answer
    x = 132,311,980,875.65

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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.