Home / 110,032,298.10-165,048,447.15-99,072,803.70

Finding the Fourth Proportional to 110,032,298.10, 165,048,447.15 and 99,072,803.70

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Solution

The fourth proportional to 110,032,298.10, 165,048,447.15 and 99,072,803.70 is: 148,609,205.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,032,298.10 : 165,048,447.15 = 99,072,803.70 : x
  2. Step 2: Convert to fraction form
    110,032,298.10/165,048,447.15 = 99,072,803.70/x
  3. Step 3: Cross multiply
    110,032,298.10x = 165,048,447.15 × 99,072,803.70
  4. Step 4: Simplify right side
    110,032,298.10x = 16,351,812,405,481,776
  5. Step 5: Solve for x
    x = 16,351,812,405,481,776/110,032,298.10
  6. Step 6: Final answer
    x = 148,609,205.55

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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.