Home / 575,215,391.48-862,697,845.46-155,026,956.24

Finding the Fourth Proportional to 575,215,391.48, 862,697,845.46 and 155,026,956.24

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Solution

The fourth proportional to 575,215,391.48, 862,697,845.46 and 155,026,956.24 is: 232,506,680.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,215,391.48 : 862,697,845.46 = 155,026,956.24 : x
  2. Step 2: Convert to fraction form
    575,215,391.48/862,697,845.46 = 155,026,956.24/x
  3. Step 3: Cross multiply
    575,215,391.48x = 862,697,845.46 × 155,026,956.24
  4. Step 4: Simplify right side
    575,215,391.48x = 133,741,421,135,694,576
  5. Step 5: Solve for x
    x = 133,741,421,135,694,576/575,215,391.48
  6. Step 6: Final answer
    x = 232,506,680.31

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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.