Home / 346,507,495.44-519,762,129.30-87,722,743.38

Finding the Fourth Proportional to 346,507,495.44, 519,762,129.30 and 87,722,743.38

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Solution

The fourth proportional to 346,507,495.44, 519,762,129.30 and 87,722,743.38 is: 131,584,339.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,507,495.44 : 519,762,129.30 = 87,722,743.38 : x
  2. Step 2: Convert to fraction form
    346,507,495.44/519,762,129.30 = 87,722,743.38/x
  3. Step 3: Cross multiply
    346,507,495.44x = 519,762,129.30 × 87,722,743.38
  4. Step 4: Simplify right side
    346,507,495.44x = 45,594,959,887,226,280
  5. Step 5: Solve for x
    x = 45,594,959,887,226,280/346,507,495.44
  6. Step 6: Final answer
    x = 131,584,339.41

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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.