Home / 367,167,048,180.64-506,691,575,924.88-212,872,713,120.16

Finding the Fourth Proportional to 367,167,048,180.64, 506,691,575,924.88 and 212,872,713,120.16

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Solution

The fourth proportional to 367,167,048,180.64, 506,691,575,924.88 and 212,872,713,120.16 is: 293,764,952,537.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,167,048,180.64 : 506,691,575,924.88 = 212,872,713,120.16 : x
  2. Step 2: Convert to fraction form
    367,167,048,180.64/506,691,575,924.88 = 212,872,713,120.16/x
  3. Step 3: Cross multiply
    367,167,048,180.64x = 506,691,575,924.88 × 212,872,713,120.16
  4. Step 4: Simplify right side
    367,167,048,180.64x = 107,860,810,482,258,760,695,808
  5. Step 5: Solve for x
    x = 107,860,810,482,258,760,695,808/367,167,048,180.64
  6. Step 6: Final answer
    x = 293,764,952,537.88

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1.5x scale

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.