Home / 675,036,746.28-931,494,400.74-625,681,230.12

Finding the Fourth Proportional to 675,036,746.28, 931,494,400.74 and 625,681,230.12

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Solution

The fourth proportional to 675,036,746.28, 931,494,400.74 and 625,681,230.12 is: 863,387,905.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,036,746.28 : 931,494,400.74 = 625,681,230.12 : x
  2. Step 2: Convert to fraction form
    675,036,746.28/931,494,400.74 = 625,681,230.12/x
  3. Step 3: Cross multiply
    675,036,746.28x = 931,494,400.74 × 625,681,230.12
  4. Step 4: Simplify right side
    675,036,746.28x = 582,818,562,504,895,488
  5. Step 5: Solve for x
    x = 582,818,562,504,895,488/675,036,746.28
  6. Step 6: Final answer
    x = 863,387,905.50

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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.