Home / 356,827,803.41-535,267,502.87-149,357,555.12

Finding the Fourth Proportional to 356,827,803.41, 535,267,502.87 and 149,357,555.12

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Solution

The fourth proportional to 356,827,803.41, 535,267,502.87 and 149,357,555.12 is: 224,047,130.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,827,803.41 : 535,267,502.87 = 149,357,555.12 : x
  2. Step 2: Convert to fraction form
    356,827,803.41/535,267,502.87 = 149,357,555.12/x
  3. Step 3: Cross multiply
    356,827,803.41x = 535,267,502.87 × 149,357,555.12
  4. Step 4: Simplify right side
    356,827,803.41x = 79,946,245,560,427,664
  5. Step 5: Solve for x
    x = 79,946,245,560,427,664/356,827,803.41
  6. Step 6: Final answer
    x = 224,047,130.85

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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.