Home / 181,541,509,330.68-272,725,513,372.98-131,331,813,878.52

Finding the Fourth Proportional to 181,541,509,330.68, 272,725,513,372.98 and 131,331,813,878.52

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Solution

The fourth proportional to 181,541,509,330.68, 272,725,513,372.98 and 131,331,813,878.52 is: 197,296,676,084.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,541,509,330.68 : 272,725,513,372.98 = 131,331,813,878.52 : x
  2. Step 2: Convert to fraction form
    181,541,509,330.68/272,725,513,372.98 = 131,331,813,878.52/x
  3. Step 3: Cross multiply
    181,541,509,330.68x = 272,725,513,372.98 × 131,331,813,878.52
  4. Step 4: Simplify right side
    181,541,509,330.68x = 35,817,536,362,224,029,794,304
  5. Step 5: Solve for x
    x = 35,817,536,362,224,029,794,304/181,541,509,330.68
  6. Step 6: Final answer
    x = 197,296,676,084.05

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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.