Home / 474,251,289.47-712,191,030.38-291,094,282.25

Finding the Fourth Proportional to 474,251,289.47, 712,191,030.38 and 291,094,282.25

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Solution

The fourth proportional to 474,251,289.47, 712,191,030.38 and 291,094,282.25 is: 437,141,113.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,251,289.47 : 712,191,030.38 = 291,094,282.25 : x
  2. Step 2: Convert to fraction form
    474,251,289.47/712,191,030.38 = 291,094,282.25/x
  3. Step 3: Cross multiply
    474,251,289.47x = 712,191,030.38 × 291,094,282.25
  4. Step 4: Simplify right side
    474,251,289.47x = 207,314,736,811,898,560
  5. Step 5: Solve for x
    x = 207,314,736,811,898,560/474,251,289.47
  6. Step 6: Final answer
    x = 437,141,113.61

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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.