Home / 497,849,050.14-687,013,679.60-274,825,941.64

Finding the Fourth Proportional to 497,849,050.14, 687,013,679.60 and 274,825,941.64

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Solution

The fourth proportional to 497,849,050.14, 687,013,679.60 and 274,825,941.64 is: 379,249,857.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,849,050.14 : 687,013,679.60 = 274,825,941.64 : x
  2. Step 2: Convert to fraction form
    497,849,050.14/687,013,679.60 = 274,825,941.64/x
  3. Step 3: Cross multiply
    497,849,050.14x = 687,013,679.60 × 274,825,941.64
  4. Step 4: Simplify right side
    497,849,050.14x = 188,809,181,415,631,264
  5. Step 5: Solve for x
    x = 188,809,181,415,631,264/497,849,050.14
  6. Step 6: Final answer
    x = 379,249,857.69

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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.