Home / 183,078,325.40-252,407,678.90-132,114,397.20

Finding the Fourth Proportional to 183,078,325.40, 252,407,678.90 and 132,114,397.20

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Solution

The fourth proportional to 183,078,325.40, 252,407,678.90 and 132,114,397.20 is: 182,144,381.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,078,325.40 : 252,407,678.90 = 132,114,397.20 : x
  2. Step 2: Convert to fraction form
    183,078,325.40/252,407,678.90 = 132,114,397.20/x
  3. Step 3: Cross multiply
    183,078,325.40x = 252,407,678.90 × 132,114,397.20
  4. Step 4: Simplify right side
    183,078,325.40x = 33,346,688,346,524,660
  5. Step 5: Solve for x
    x = 33,346,688,346,524,660/183,078,325.40
  6. Step 6: Final answer
    x = 182,144,381.50

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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.