Home / 441,881,294.83-662,071,878.74-266,636,113.27

Finding the Fourth Proportional to 441,881,294.83, 662,071,878.74 and 266,636,113.27

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Solution

The fourth proportional to 441,881,294.83, 662,071,878.74 and 266,636,113.27 is: 399,501,573.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,881,294.83 : 662,071,878.74 = 266,636,113.27 : x
  2. Step 2: Convert to fraction form
    441,881,294.83/662,071,878.74 = 266,636,113.27/x
  3. Step 3: Cross multiply
    441,881,294.83x = 662,071,878.74 × 266,636,113.27
  4. Step 4: Simplify right side
    441,881,294.83x = 176,532,272,451,611,744
  5. Step 5: Solve for x
    x = 176,532,272,451,611,744/441,881,294.83
  6. Step 6: Final answer
    x = 399,501,573.20

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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.