Home / 707,880,447.75-1,061,824,030.04-216,592,933.82

Finding the Fourth Proportional to 707,880,447.75, 1,061,824,030.04 and 216,592,933.82

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Solution

The fourth proportional to 707,880,447.75, 1,061,824,030.04 and 216,592,933.82 is: 324,890,428.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,880,447.75 : 1,061,824,030.04 = 216,592,933.82 : x
  2. Step 2: Convert to fraction form
    707,880,447.75/1,061,824,030.04 = 216,592,933.82/x
  3. Step 3: Cross multiply
    707,880,447.75x = 1,061,824,030.04 × 216,592,933.82
  4. Step 4: Simplify right side
    707,880,447.75x = 229,983,581,871,266,208
  5. Step 5: Solve for x
    x = 229,983,581,871,266,208/707,880,447.75
  6. Step 6: Final answer
    x = 324,890,428.32

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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.