Home / 242,238,696.70-363,358,045.05-225,020,008.30

Finding the Fourth Proportional to 242,238,696.70, 363,358,045.05 and 225,020,008.30

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Solution

The fourth proportional to 242,238,696.70, 363,358,045.05 and 225,020,008.30 is: 337,530,012.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,238,696.70 : 363,358,045.05 = 225,020,008.30 : x
  2. Step 2: Convert to fraction form
    242,238,696.70/363,358,045.05 = 225,020,008.30/x
  3. Step 3: Cross multiply
    242,238,696.70x = 363,358,045.05 × 225,020,008.30
  4. Step 4: Simplify right side
    242,238,696.70x = 81,762,830,313,022,784
  5. Step 5: Solve for x
    x = 81,762,830,313,022,784/242,238,696.70
  6. Step 6: Final answer
    x = 337,530,012.45

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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.