Home / 305,440,192.10-458,160,288.15-111,357,938.90

Finding the Fourth Proportional to 305,440,192.10, 458,160,288.15 and 111,357,938.90

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Solution

The fourth proportional to 305,440,192.10, 458,160,288.15 and 111,357,938.90 is: 167,036,908.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,440,192.10 : 458,160,288.15 = 111,357,938.90 : x
  2. Step 2: Convert to fraction form
    305,440,192.10/458,160,288.15 = 111,357,938.90/x
  3. Step 3: Cross multiply
    305,440,192.10x = 458,160,288.15 × 111,357,938.90
  4. Step 4: Simplify right side
    305,440,192.10x = 51,019,785,374,214,096
  5. Step 5: Solve for x
    x = 51,019,785,374,214,096/305,440,192.10
  6. Step 6: Final answer
    x = 167,036,908.35

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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.