Home / 233,947,904.40-351,677,683.80-215,808,051.60

Finding the Fourth Proportional to 233,947,904.40, 351,677,683.80 and 215,808,051.60

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Solution

The fourth proportional to 233,947,904.40, 351,677,683.80 and 215,808,051.60 is: 324,409,299.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,947,904.40 : 351,677,683.80 = 215,808,051.60 : x
  2. Step 2: Convert to fraction form
    233,947,904.40/351,677,683.80 = 215,808,051.60/x
  3. Step 3: Cross multiply
    233,947,904.40x = 351,677,683.80 × 215,808,051.60
  4. Step 4: Simplify right side
    233,947,904.40x = 75,894,875,732,078,880
  5. Step 5: Solve for x
    x = 75,894,875,732,078,880/233,947,904.40
  6. Step 6: Final answer
    x = 324,409,299.27

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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.