Home / 177,090,997.84-265,717,209.08-90,889,938.64

Finding the Fourth Proportional to 177,090,997.84, 265,717,209.08 and 90,889,938.64

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Solution

The fourth proportional to 177,090,997.84, 265,717,209.08 and 90,889,938.64 is: 136,376,332.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,090,997.84 : 265,717,209.08 = 90,889,938.64 : x
  2. Step 2: Convert to fraction form
    177,090,997.84/265,717,209.08 = 90,889,938.64/x
  3. Step 3: Cross multiply
    177,090,997.84x = 265,717,209.08 × 90,889,938.64
  4. Step 4: Simplify right side
    177,090,997.84x = 24,151,020,828,873,252
  5. Step 5: Solve for x
    x = 24,151,020,828,873,252/177,090,997.84
  6. Step 6: Final answer
    x = 136,376,332.64

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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.