Home / 209,574,032.10-314,361,048.15-73,245,200.10

Finding the Fourth Proportional to 209,574,032.10, 314,361,048.15 and 73,245,200.10

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Solution

The fourth proportional to 209,574,032.10, 314,361,048.15 and 73,245,200.10 is: 109,867,800.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,574,032.10 : 314,361,048.15 = 73,245,200.10 : x
  2. Step 2: Convert to fraction form
    209,574,032.10/314,361,048.15 = 73,245,200.10/x
  3. Step 3: Cross multiply
    209,574,032.10x = 314,361,048.15 × 73,245,200.10
  4. Step 4: Simplify right side
    209,574,032.10x = 23,025,437,875,392,480
  5. Step 5: Solve for x
    x = 23,025,437,875,392,480/209,574,032.10
  6. Step 6: Final answer
    x = 109,867,800.15

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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.