Home / 671,092,303.08-1,006,674,326.86-211,066,344.66

Finding the Fourth Proportional to 671,092,303.08, 1,006,674,326.86 and 211,066,344.66

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Solution

The fourth proportional to 671,092,303.08, 1,006,674,326.86 and 211,066,344.66 is: 316,610,799.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,092,303.08 : 1,006,674,326.86 = 211,066,344.66 : x
  2. Step 2: Convert to fraction form
    671,092,303.08/1,006,674,326.86 = 211,066,344.66/x
  3. Step 3: Cross multiply
    671,092,303.08x = 1,006,674,326.86 × 211,066,344.66
  4. Step 4: Simplify right side
    671,092,303.08x = 212,475,070,433,406,240
  5. Step 5: Solve for x
    x = 212,475,070,433,406,240/671,092,303.08
  6. Step 6: Final answer
    x = 316,610,799.23

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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.