Home / 370,787,671.80-556,181,507.70-111,975,904.80

Finding the Fourth Proportional to 370,787,671.80, 556,181,507.70 and 111,975,904.80

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Solution

The fourth proportional to 370,787,671.80, 556,181,507.70 and 111,975,904.80 is: 167,963,857.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,787,671.80 : 556,181,507.70 = 111,975,904.80 : x
  2. Step 2: Convert to fraction form
    370,787,671.80/556,181,507.70 = 111,975,904.80/x
  3. Step 3: Cross multiply
    370,787,671.80x = 556,181,507.70 × 111,975,904.80
  4. Step 4: Simplify right side
    370,787,671.80x = 62,278,927,557,735,672
  5. Step 5: Solve for x
    x = 62,278,927,557,735,672/370,787,671.80
  6. Step 6: Final answer
    x = 167,963,857.20

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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.