Home / 932,425,522.32-1,286,751,330.64-514,741,239.84

Finding the Fourth Proportional to 932,425,522.32, 1,286,751,330.64 and 514,741,239.84

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Solution

The fourth proportional to 932,425,522.32, 1,286,751,330.64 and 514,741,239.84 is: 710,345,179.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,425,522.32 : 1,286,751,330.64 = 514,741,239.84 : x
  2. Step 2: Convert to fraction form
    932,425,522.32/1,286,751,330.64 = 514,741,239.84/x
  3. Step 3: Cross multiply
    932,425,522.32x = 1,286,751,330.64 × 514,741,239.84
  4. Step 4: Simplify right side
    932,425,522.32x = 662,343,975,299,403,392
  5. Step 5: Solve for x
    x = 662,343,975,299,403,392/932,425,522.32
  6. Step 6: Final answer
    x = 710,345,179.80

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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.