Home / 163,309,237.20-244,963,855.80-108,889,678.80

Finding the Fourth Proportional to 163,309,237.20, 244,963,855.80 and 108,889,678.80

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Solution

The fourth proportional to 163,309,237.20, 244,963,855.80 and 108,889,678.80 is: 163,334,518.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,309,237.20 : 244,963,855.80 = 108,889,678.80 : x
  2. Step 2: Convert to fraction form
    163,309,237.20/244,963,855.80 = 108,889,678.80/x
  3. Step 3: Cross multiply
    163,309,237.20x = 244,963,855.80 × 108,889,678.80
  4. Step 4: Simplify right side
    163,309,237.20x = 26,674,035,575,671,516
  5. Step 5: Solve for x
    x = 26,674,035,575,671,516/163,309,237.20
  6. Step 6: Final answer
    x = 163,334,518.20

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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.