Home / 560,310,466.91-841,741,158.74-405,342,271.31

Finding the Fourth Proportional to 560,310,466.91, 841,741,158.74 and 405,342,271.31

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Solution

The fourth proportional to 560,310,466.91, 841,741,158.74 and 405,342,271.31 is: 608,936,104.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,310,466.91 : 841,741,158.74 = 405,342,271.31 : x
  2. Step 2: Convert to fraction form
    560,310,466.91/841,741,158.74 = 405,342,271.31/x
  3. Step 3: Cross multiply
    560,310,466.91x = 841,741,158.74 × 405,342,271.31
  4. Step 4: Simplify right side
    560,310,466.91x = 341,193,273,132,547,456
  5. Step 5: Solve for x
    x = 341,193,273,132,547,456/560,310,466.91
  6. Step 6: Final answer
    x = 608,936,104.69

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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.