Home / 234,009,368.10-351,014,052.15-165,984,920.10

Finding the Fourth Proportional to 234,009,368.10, 351,014,052.15 and 165,984,920.10

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Solution

The fourth proportional to 234,009,368.10, 351,014,052.15 and 165,984,920.10 is: 248,977,380.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,009,368.10 : 351,014,052.15 = 165,984,920.10 : x
  2. Step 2: Convert to fraction form
    234,009,368.10/351,014,052.15 = 165,984,920.10/x
  3. Step 3: Cross multiply
    234,009,368.10x = 351,014,052.15 × 165,984,920.10
  4. Step 4: Simplify right side
    234,009,368.10x = 58,263,039,400,094,976
  5. Step 5: Solve for x
    x = 58,263,039,400,094,976/234,009,368.10
  6. Step 6: Final answer
    x = 248,977,380.15

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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.