Home / 225,216,592.40-310,831,527.04-126,103,727.02

Finding the Fourth Proportional to 225,216,592.40, 310,831,527.04 and 126,103,727.02

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Solution

The fourth proportional to 225,216,592.40, 310,831,527.04 and 126,103,727.02 is: 174,041,413.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,216,592.40 : 310,831,527.04 = 126,103,727.02 : x
  2. Step 2: Convert to fraction form
    225,216,592.40/310,831,527.04 = 126,103,727.02/x
  3. Step 3: Cross multiply
    225,216,592.40x = 310,831,527.04 × 126,103,727.02
  4. Step 4: Simplify right side
    225,216,592.40x = 39,197,014,033,969,576
  5. Step 5: Solve for x
    x = 39,197,014,033,969,576/225,216,592.40
  6. Step 6: Final answer
    x = 174,041,413.28

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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.