Home / 425,519,316.18-587,191,349.39-246,889,366.29

Finding the Fourth Proportional to 425,519,316.18, 587,191,349.39 and 246,889,366.29

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Solution

The fourth proportional to 425,519,316.18, 587,191,349.39 and 246,889,366.29 is: 340,692,642.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,519,316.18 : 587,191,349.39 = 246,889,366.29 : x
  2. Step 2: Convert to fraction form
    425,519,316.18/587,191,349.39 = 246,889,366.29/x
  3. Step 3: Cross multiply
    425,519,316.18x = 587,191,349.39 × 246,889,366.29
  4. Step 4: Simplify right side
    425,519,316.18x = 144,971,300,140,632,608
  5. Step 5: Solve for x
    x = 144,971,300,140,632,608/425,519,316.18
  6. Step 6: Final answer
    x = 340,692,642.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.