Home / 375,394,955.56-563,416,612.22-260,460,210.44

Finding the Fourth Proportional to 375,394,955.56, 563,416,612.22 and 260,460,210.44

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Solution

The fourth proportional to 375,394,955.56, 563,416,612.22 and 260,460,210.44 is: 390,915,240.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,394,955.56 : 563,416,612.22 = 260,460,210.44 : x
  2. Step 2: Convert to fraction form
    375,394,955.56/563,416,612.22 = 260,460,210.44/x
  3. Step 3: Cross multiply
    375,394,955.56x = 563,416,612.22 × 260,460,210.44
  4. Step 4: Simplify right side
    375,394,955.56x = 146,747,609,384,213,088
  5. Step 5: Solve for x
    x = 146,747,609,384,213,088/375,394,955.56
  6. Step 6: Final answer
    x = 390,915,240.63

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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.