Home / 913,283,903.20-1,260,331,786.54-495,596,188.50

Finding the Fourth Proportional to 913,283,903.20, 1,260,331,786.54 and 495,596,188.50

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Solution

The fourth proportional to 913,283,903.20, 1,260,331,786.54 and 495,596,188.50 is: 683,922,740.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,283,903.20 : 1,260,331,786.54 = 495,596,188.50 : x
  2. Step 2: Convert to fraction form
    913,283,903.20/1,260,331,786.54 = 495,596,188.50/x
  3. Step 3: Cross multiply
    913,283,903.20x = 1,260,331,786.54 × 495,596,188.50
  4. Step 4: Simplify right side
    913,283,903.20x = 624,615,629,653,069,184
  5. Step 5: Solve for x
    x = 624,615,629,653,069,184/913,283,903.20
  6. Step 6: Final answer
    x = 683,922,740.19

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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.