Home / 574,667,349.40-862,001,024.10-344,895,880.60

Finding the Fourth Proportional to 574,667,349.40, 862,001,024.10 and 344,895,880.60

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Solution

The fourth proportional to 574,667,349.40, 862,001,024.10 and 344,895,880.60 is: 517,343,820.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,667,349.40 : 862,001,024.10 = 344,895,880.60 : x
  2. Step 2: Convert to fraction form
    574,667,349.40/862,001,024.10 = 344,895,880.60/x
  3. Step 3: Cross multiply
    574,667,349.40x = 862,001,024.10 × 344,895,880.60
  4. Step 4: Simplify right side
    574,667,349.40x = 297,300,602,285,071,360
  5. Step 5: Solve for x
    x = 297,300,602,285,071,360/574,667,349.40
  6. Step 6: Final answer
    x = 517,343,820.90

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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.