Home / 590,631,756.30-886,136,898.54-413,553,352.50

Finding the Fourth Proportional to 590,631,756.30, 886,136,898.54 and 413,553,352.50

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Solution

The fourth proportional to 590,631,756.30, 886,136,898.54 and 413,553,352.50 is: 620,462,549.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,631,756.30 : 886,136,898.54 = 413,553,352.50 : x
  2. Step 2: Convert to fraction form
    590,631,756.30/886,136,898.54 = 413,553,352.50/x
  3. Step 3: Cross multiply
    590,631,756.30x = 886,136,898.54 × 413,553,352.50
  4. Step 4: Simplify right side
    590,631,756.30x = 366,464,885,165,169,344
  5. Step 5: Solve for x
    x = 366,464,885,165,169,344/590,631,756.30
  6. Step 6: Final answer
    x = 620,462,549.22

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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.