Home / 346,507,467.83-519,762,087.78-87,722,715.75

Finding the Fourth Proportional to 346,507,467.83, 519,762,087.78 and 87,722,715.75

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Solution

The fourth proportional to 346,507,467.83, 519,762,087.78 and 87,722,715.75 is: 131,584,297.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,507,467.83 : 519,762,087.78 = 87,722,715.75 : x
  2. Step 2: Convert to fraction form
    346,507,467.83/519,762,087.78 = 87,722,715.75/x
  3. Step 3: Cross multiply
    346,507,467.83x = 519,762,087.78 × 87,722,715.75
  4. Step 4: Simplify right side
    346,507,467.83x = 45,594,941,882,169,056
  5. Step 5: Solve for x
    x = 45,594,941,882,169,056/346,507,467.83
  6. Step 6: Final answer
    x = 131,584,297.93

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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.