Home / 340,656,031.80-510,984,047.70-122,410,927.80

Finding the Fourth Proportional to 340,656,031.80, 510,984,047.70 and 122,410,927.80

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Solution

The fourth proportional to 340,656,031.80, 510,984,047.70 and 122,410,927.80 is: 183,616,391.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,656,031.80 : 510,984,047.70 = 122,410,927.80 : x
  2. Step 2: Convert to fraction form
    340,656,031.80/510,984,047.70 = 122,410,927.80/x
  3. Step 3: Cross multiply
    340,656,031.80x = 510,984,047.70 × 122,410,927.80
  4. Step 4: Simplify right side
    340,656,031.80x = 62,550,031,369,956,456
  5. Step 5: Solve for x
    x = 62,550,031,369,956,456/340,656,031.80
  6. Step 6: Final answer
    x = 183,616,391.70

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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.