Home / 441,881,292.62-662,071,875.19-266,636,110.91

Finding the Fourth Proportional to 441,881,292.62, 662,071,875.19 and 266,636,110.91

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Solution

The fourth proportional to 441,881,292.62, 662,071,875.19 and 266,636,110.91 is: 399,501,569.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,881,292.62 : 662,071,875.19 = 266,636,110.91 : x
  2. Step 2: Convert to fraction form
    441,881,292.62/662,071,875.19 = 266,636,110.91/x
  3. Step 3: Cross multiply
    441,881,292.62x = 662,071,875.19 × 266,636,110.91
  4. Step 4: Simplify right side
    441,881,292.62x = 176,532,269,939,575,584
  5. Step 5: Solve for x
    x = 176,532,269,939,575,584/441,881,292.62
  6. Step 6: Final answer
    x = 399,501,569.51

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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.