Home / 707,880,449.25-1,061,824,032.29-216,592,935.32

Finding the Fourth Proportional to 707,880,449.25, 1,061,824,032.29 and 216,592,935.32

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Solution

The fourth proportional to 707,880,449.25, 1,061,824,032.29 and 216,592,935.32 is: 324,890,430.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,880,449.25 : 1,061,824,032.29 = 216,592,935.32 : x
  2. Step 2: Convert to fraction form
    707,880,449.25/1,061,824,032.29 = 216,592,935.32/x
  3. Step 3: Cross multiply
    707,880,449.25x = 1,061,824,032.29 × 216,592,935.32
  4. Step 4: Simplify right side
    707,880,449.25x = 229,983,583,948,581,152
  5. Step 5: Solve for x
    x = 229,983,583,948,581,152/707,880,449.25
  6. Step 6: Final answer
    x = 324,890,430.57

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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.