Home / 340,740,021.60-510,984,061.20-110,716,610.40

Finding the Fourth Proportional to 340,740,021.60, 510,984,061.20 and 110,716,610.40

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Solution

The fourth proportional to 340,740,021.60, 510,984,061.20 and 110,716,610.40 is: 166,033,983.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,740,021.60 : 510,984,061.20 = 110,716,610.40 : x
  2. Step 2: Convert to fraction form
    340,740,021.60/510,984,061.20 = 110,716,610.40/x
  3. Step 3: Cross multiply
    340,740,021.60x = 510,984,061.20 × 110,716,610.40
  4. Step 4: Simplify right side
    340,740,021.60x = 56,574,423,224,490,160
  5. Step 5: Solve for x
    x = 56,574,423,224,490,160/340,740,021.60
  6. Step 6: Final answer
    x = 166,033,983.79

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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.