Home / 474,856,787.86-655,301,870.25-266,014,400.59

Finding the Fourth Proportional to 474,856,787.86, 655,301,870.25 and 266,014,400.59

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Solution

The fourth proportional to 474,856,787.86, 655,301,870.25 and 266,014,400.59 is: 367,099,594.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,856,787.86 : 655,301,870.25 = 266,014,400.59 : x
  2. Step 2: Convert to fraction form
    474,856,787.86/655,301,870.25 = 266,014,400.59/x
  3. Step 3: Cross multiply
    474,856,787.86x = 655,301,870.25 × 266,014,400.59
  4. Step 4: Simplify right side
    474,856,787.86x = 174,319,734,220,059,712
  5. Step 5: Solve for x
    x = 174,319,734,220,059,712/474,856,787.86
  6. Step 6: Final answer
    x = 367,099,594.40

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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.