Home / 233,281,981.80-349,922,972.70-146,739,767.40

Finding the Fourth Proportional to 233,281,981.80, 349,922,972.70 and 146,739,767.40

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Solution

The fourth proportional to 233,281,981.80, 349,922,972.70 and 146,739,767.40 is: 220,109,651.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,281,981.80 : 349,922,972.70 = 146,739,767.40 : x
  2. Step 2: Convert to fraction form
    233,281,981.80/349,922,972.70 = 146,739,767.40/x
  3. Step 3: Cross multiply
    233,281,981.80x = 349,922,972.70 × 146,739,767.40
  4. Step 4: Simplify right side
    233,281,981.80x = 51,347,615,621,914,552
  5. Step 5: Solve for x
    x = 51,347,615,621,914,552/233,281,981.80
  6. Step 6: Final answer
    x = 220,109,651.10

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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.