Home / 474,938,633.12-712,497,444.45-179,922,115.84

Finding the Fourth Proportional to 474,938,633.12, 712,497,444.45 and 179,922,115.84

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Solution

The fourth proportional to 474,938,633.12, 712,497,444.45 and 179,922,115.84 is: 269,917,077.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,938,633.12 : 712,497,444.45 = 179,922,115.84 : x
  2. Step 2: Convert to fraction form
    474,938,633.12/712,497,444.45 = 179,922,115.84/x
  3. Step 3: Cross multiply
    474,938,633.12x = 712,497,444.45 × 179,922,115.84
  4. Step 4: Simplify right side
    474,938,633.12x = 128,194,047,734,913,280
  5. Step 5: Solve for x
    x = 128,194,047,734,913,280/474,938,633.12
  6. Step 6: Final answer
    x = 269,917,077.27

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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.