Home / 233,298,982.80-349,948,474.20-146,756,768.40

Finding the Fourth Proportional to 233,298,982.80, 349,948,474.20 and 146,756,768.40

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Solution

The fourth proportional to 233,298,982.80, 349,948,474.20 and 146,756,768.40 is: 220,135,152.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,298,982.80 : 349,948,474.20 = 146,756,768.40 : x
  2. Step 2: Convert to fraction form
    233,298,982.80/349,948,474.20 = 146,756,768.40/x
  3. Step 3: Cross multiply
    233,298,982.80x = 349,948,474.20 × 146,756,768.40
  4. Step 4: Simplify right side
    233,298,982.80x = 51,357,307,180,102,776
  5. Step 5: Solve for x
    x = 51,357,307,180,102,776/233,298,982.80
  6. Step 6: Final answer
    x = 220,135,152.60

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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.