Home / 346,507,494.44-519,762,127.80-87,722,742.38

Finding the Fourth Proportional to 346,507,494.44, 519,762,127.80 and 87,722,742.38

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Solution

The fourth proportional to 346,507,494.44, 519,762,127.80 and 87,722,742.38 is: 131,584,337.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,507,494.44 : 519,762,127.80 = 87,722,742.38 : x
  2. Step 2: Convert to fraction form
    346,507,494.44/519,762,127.80 = 87,722,742.38/x
  3. Step 3: Cross multiply
    346,507,494.44x = 519,762,127.80 × 87,722,742.38
  4. Step 4: Simplify right side
    346,507,494.44x = 45,594,959,235,880,032
  5. Step 5: Solve for x
    x = 45,594,959,235,880,032/346,507,494.44
  6. Step 6: Final answer
    x = 131,584,337.91

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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.