Home / 457,762,581.94-631,724,335.60-248,930,938.30

Finding the Fourth Proportional to 457,762,581.94, 631,724,335.60 and 248,930,938.30

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Solution

The fourth proportional to 457,762,581.94, 631,724,335.60 and 248,930,938.30 is: 343,531,205.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    457,762,581.94 : 631,724,335.60 = 248,930,938.30 : x
  2. Step 2: Convert to fraction form
    457,762,581.94/631,724,335.60 = 248,930,938.30/x
  3. Step 3: Cross multiply
    457,762,581.94x = 631,724,335.60 × 248,930,938.30
  4. Step 4: Simplify right side
    457,762,581.94x = 157,255,731,607,852,096
  5. Step 5: Solve for x
    x = 157,255,731,607,852,096/457,762,581.94
  6. Step 6: Final answer
    x = 343,531,205.50

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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.