Home / 888,777,139.90-1,226,047,437.75-549,577,171.46

Finding the Fourth Proportional to 888,777,139.90, 1,226,047,437.75 and 549,577,171.46

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Solution

The fourth proportional to 888,777,139.90, 1,226,047,437.75 and 549,577,171.46 is: 758,128,953.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,777,139.90 : 1,226,047,437.75 = 549,577,171.46 : x
  2. Step 2: Convert to fraction form
    888,777,139.90/1,226,047,437.75 = 549,577,171.46/x
  3. Step 3: Cross multiply
    888,777,139.90x = 1,226,047,437.75 × 549,577,171.46
  4. Step 4: Simplify right side
    888,777,139.90x = 673,807,682,920,141,184
  5. Step 5: Solve for x
    x = 673,807,682,920,141,184/888,777,139.90
  6. Step 6: Final answer
    x = 758,128,953.45

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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.