Home / 356,827,803.91-535,267,503.62-149,357,555.62

Finding the Fourth Proportional to 356,827,803.91, 535,267,503.62 and 149,357,555.62

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Solution

The fourth proportional to 356,827,803.91, 535,267,503.62 and 149,357,555.62 is: 224,047,131.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,827,803.91 : 535,267,503.62 = 149,357,555.62 : x
  2. Step 2: Convert to fraction form
    356,827,803.91/535,267,503.62 = 149,357,555.62/x
  3. Step 3: Cross multiply
    356,827,803.91x = 535,267,503.62 × 149,357,555.62
  4. Step 4: Simplify right side
    356,827,803.91x = 79,946,245,940,079,584
  5. Step 5: Solve for x
    x = 79,946,245,940,079,584/356,827,803.91
  6. Step 6: Final answer
    x = 224,047,131.60

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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.