Home / 367,415,725.22-507,033,477.26-202,403,294.72

Finding the Fourth Proportional to 367,415,725.22, 507,033,477.26 and 202,403,294.72

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Solution

The fourth proportional to 367,415,725.22, 507,033,477.26 and 202,403,294.72 is: 279,316,423.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,415,725.22 : 507,033,477.26 = 202,403,294.72 : x
  2. Step 2: Convert to fraction form
    367,415,725.22/507,033,477.26 = 202,403,294.72/x
  3. Step 3: Cross multiply
    367,415,725.22x = 507,033,477.26 × 202,403,294.72
  4. Step 4: Simplify right side
    367,415,725.22x = 102,625,246,330,762,192
  5. Step 5: Solve for x
    x = 102,625,246,330,762,192/367,415,725.22
  6. Step 6: Final answer
    x = 279,316,423.57

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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.