Home / 152,506,443.50-210,560,242.96-117,161,299.08

Finding the Fourth Proportional to 152,506,443.50, 210,560,242.96 and 117,161,299.08

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Solution

The fourth proportional to 152,506,443.50, 210,560,242.96 and 117,161,299.08 is: 161,760,454.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,506,443.50 : 210,560,242.96 = 117,161,299.08 : x
  2. Step 2: Convert to fraction form
    152,506,443.50/210,560,242.96 = 117,161,299.08/x
  3. Step 3: Cross multiply
    152,506,443.50x = 210,560,242.96 × 117,161,299.08
  4. Step 4: Simplify right side
    152,506,443.50x = 24,669,511,599,794,024
  5. Step 5: Solve for x
    x = 24,669,511,599,794,024/152,506,443.50
  6. Step 6: Final answer
    x = 161,760,454.40

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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.