Home / 609,602,847.89-841,275,054.18-341,683,632.45

Finding the Fourth Proportional to 609,602,847.89, 841,275,054.18 and 341,683,632.45

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Solution

The fourth proportional to 609,602,847.89, 841,275,054.18 and 341,683,632.45 is: 471,536,373.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,602,847.89 : 841,275,054.18 = 341,683,632.45 : x
  2. Step 2: Convert to fraction form
    609,602,847.89/841,275,054.18 = 341,683,632.45/x
  3. Step 3: Cross multiply
    609,602,847.89x = 841,275,054.18 × 341,683,632.45
  4. Step 4: Simplify right side
    609,602,847.89x = 287,449,916,401,792,928
  5. Step 5: Solve for x
    x = 287,449,916,401,792,928/609,602,847.89
  6. Step 6: Final answer
    x = 471,536,373.89

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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.