Home / 356,827,804.92-535,267,505.13-149,357,556.63

Finding the Fourth Proportional to 356,827,804.92, 535,267,505.13 and 149,357,556.63

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Solution

The fourth proportional to 356,827,804.92, 535,267,505.13 and 149,357,556.63 is: 224,047,133.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,827,804.92 : 535,267,505.13 = 149,357,556.63 : x
  2. Step 2: Convert to fraction form
    356,827,804.92/535,267,505.13 = 149,357,556.63/x
  3. Step 3: Cross multiply
    356,827,804.92x = 535,267,505.13 × 149,357,556.63
  4. Step 4: Simplify right side
    356,827,804.92x = 79,946,246,709,652,784
  5. Step 5: Solve for x
    x = 79,946,246,709,652,784/356,827,804.92
  6. Step 6: Final answer
    x = 224,047,133.12

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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.