Home / 336,007,120.90-504,010,681.35-105,999,456.10

Finding the Fourth Proportional to 336,007,120.90, 504,010,681.35 and 105,999,456.10

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Solution

The fourth proportional to 336,007,120.90, 504,010,681.35 and 105,999,456.10 is: 158,999,184.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,007,120.90 : 504,010,681.35 = 105,999,456.10 : x
  2. Step 2: Convert to fraction form
    336,007,120.90/504,010,681.35 = 105,999,456.10/x
  3. Step 3: Cross multiply
    336,007,120.90x = 504,010,681.35 × 105,999,456.10
  4. Step 4: Simplify right side
    336,007,120.90x = 53,424,858,091,690,416
  5. Step 5: Solve for x
    x = 53,424,858,091,690,416/336,007,120.90
  6. Step 6: Final answer
    x = 158,999,184.15

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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.