Home / 598,772,406.40-898,289,246.40-340,111,542.40

Finding the Fourth Proportional to 598,772,406.40, 898,289,246.40 and 340,111,542.40

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Solution

The fourth proportional to 598,772,406.40, 898,289,246.40 and 340,111,542.40 is: 510,241,517.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,772,406.40 : 898,289,246.40 = 340,111,542.40 : x
  2. Step 2: Convert to fraction form
    598,772,406.40/898,289,246.40 = 340,111,542.40/x
  3. Step 3: Cross multiply
    598,772,406.40x = 898,289,246.40 × 340,111,542.40
  4. Step 4: Simplify right side
    598,772,406.40x = 305,518,541,114,437,632
  5. Step 5: Solve for x
    x = 305,518,541,114,437,632/598,772,406.40
  6. Step 6: Final answer
    x = 510,241,517.23

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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.