Home / 234,496,535.20-351,744,802.80-208,518,474.40

Finding the Fourth Proportional to 234,496,535.20, 351,744,802.80 and 208,518,474.40

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Solution

The fourth proportional to 234,496,535.20, 351,744,802.80 and 208,518,474.40 is: 312,777,711.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,496,535.20 : 351,744,802.80 = 208,518,474.40 : x
  2. Step 2: Convert to fraction form
    234,496,535.20/351,744,802.80 = 208,518,474.40/x
  3. Step 3: Cross multiply
    234,496,535.20x = 351,744,802.80 × 208,518,474.40
  4. Step 4: Simplify right side
    234,496,535.20x = 73,345,289,657,984,848
  5. Step 5: Solve for x
    x = 73,345,289,657,984,848/234,496,535.20
  6. Step 6: Final answer
    x = 312,777,711.60

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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.