Home / 354,294,607.80-531,441,911.70-124,233,798.90

Finding the Fourth Proportional to 354,294,607.80, 531,441,911.70 and 124,233,798.90

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Solution

The fourth proportional to 354,294,607.80, 531,441,911.70 and 124,233,798.90 is: 186,350,698.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,294,607.80 : 531,441,911.70 = 124,233,798.90 : x
  2. Step 2: Convert to fraction form
    354,294,607.80/531,441,911.70 = 124,233,798.90/x
  3. Step 3: Cross multiply
    354,294,607.80x = 531,441,911.70 × 124,233,798.90
  4. Step 4: Simplify right side
    354,294,607.80x = 66,023,047,585,169,360
  5. Step 5: Solve for x
    x = 66,023,047,585,169,360/354,294,607.80
  6. Step 6: Final answer
    x = 186,350,698.35

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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.