Home / 340,598,847.40-510,898,271.10-233,103,423.40

Finding the Fourth Proportional to 340,598,847.40, 510,898,271.10 and 233,103,423.40

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Solution

The fourth proportional to 340,598,847.40, 510,898,271.10 and 233,103,423.40 is: 349,655,135.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,598,847.40 : 510,898,271.10 = 233,103,423.40 : x
  2. Step 2: Convert to fraction form
    340,598,847.40/510,898,271.10 = 233,103,423.40/x
  3. Step 3: Cross multiply
    340,598,847.40x = 510,898,271.10 × 233,103,423.40
  4. Step 4: Simplify right side
    340,598,847.40x = 119,092,136,002,551,296
  5. Step 5: Solve for x
    x = 119,092,136,002,551,296/340,598,847.40
  6. Step 6: Final answer
    x = 349,655,135.10

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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.