Home / 802,336,129.04-1,107,225,160.62-445,103,914.94

Finding the Fourth Proportional to 802,336,129.04, 1,107,225,160.62 and 445,103,914.94

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Solution

The fourth proportional to 802,336,129.04, 1,107,225,160.62 and 445,103,914.94 is: 614,244,125.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,336,129.04 : 1,107,225,160.62 = 445,103,914.94 : x
  2. Step 2: Convert to fraction form
    802,336,129.04/1,107,225,160.62 = 445,103,914.94/x
  3. Step 3: Cross multiply
    802,336,129.04x = 1,107,225,160.62 × 445,103,914.94
  4. Step 4: Simplify right side
    802,336,129.04x = 492,830,253,707,341,952
  5. Step 5: Solve for x
    x = 492,830,253,707,341,952/802,336,129.04
  6. Step 6: Final answer
    x = 614,244,125.21

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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.