Home / 456,359,653.73-680,702,578.04-414,464,611.19

Finding the Fourth Proportional to 456,359,653.73, 680,702,578.04 and 414,464,611.19

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Solution

The fourth proportional to 456,359,653.73, 680,702,578.04 and 414,464,611.19 is: 618,212,252.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,359,653.73 : 680,702,578.04 = 414,464,611.19 : x
  2. Step 2: Convert to fraction form
    456,359,653.73/680,702,578.04 = 414,464,611.19/x
  3. Step 3: Cross multiply
    456,359,653.73x = 680,702,578.04 × 414,464,611.19
  4. Step 4: Simplify right side
    456,359,653.73x = 282,127,129,341,011,904
  5. Step 5: Solve for x
    x = 282,127,129,341,011,904/456,359,653.73
  6. Step 6: Final answer
    x = 618,212,252.19

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.