Home / 202,592,635.84-279,578,084.52-109,773,070.48

Finding the Fourth Proportional to 202,592,635.84, 279,578,084.52 and 109,773,070.48

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Solution

The fourth proportional to 202,592,635.84, 279,578,084.52 and 109,773,070.48 is: 151,486,971.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,592,635.84 : 279,578,084.52 = 109,773,070.48 : x
  2. Step 2: Convert to fraction form
    202,592,635.84/279,578,084.52 = 109,773,070.48/x
  3. Step 3: Cross multiply
    202,592,635.84x = 279,578,084.52 × 109,773,070.48
  4. Step 4: Simplify right side
    202,592,635.84x = 30,690,144,776,677,356
  5. Step 5: Solve for x
    x = 30,690,144,776,677,356/202,592,635.84
  6. Step 6: Final answer
    x = 151,486,971.13

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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.