Home / 372,294,833.28-557,392,339.04-197,020,867.52

Finding the Fourth Proportional to 372,294,833.28, 557,392,339.04 and 197,020,867.52

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Solution

The fourth proportional to 372,294,833.28, 557,392,339.04 and 197,020,867.52 is: 294,975,681.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,294,833.28 : 557,392,339.04 = 197,020,867.52 : x
  2. Step 2: Convert to fraction form
    372,294,833.28/557,392,339.04 = 197,020,867.52/x
  3. Step 3: Cross multiply
    372,294,833.28x = 557,392,339.04 × 197,020,867.52
  4. Step 4: Simplify right side
    372,294,833.28x = 109,817,922,186,662,768
  5. Step 5: Solve for x
    x = 109,817,922,186,662,768/372,294,833.28
  6. Step 6: Final answer
    x = 294,975,681.56

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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.