Home / 413,409,070.98-620,234,674.36-122,283,946.34

Finding the Fourth Proportional to 413,409,070.98, 620,234,674.36 and 122,283,946.34

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Solution

The fourth proportional to 413,409,070.98, 620,234,674.36 and 122,283,946.34 is: 183,461,730.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,409,070.98 : 620,234,674.36 = 122,283,946.34 : x
  2. Step 2: Convert to fraction form
    413,409,070.98/620,234,674.36 = 122,283,946.34/x
  3. Step 3: Cross multiply
    413,409,070.98x = 620,234,674.36 × 122,283,946.34
  4. Step 4: Simplify right side
    413,409,070.98x = 75,844,743,637,645,616
  5. Step 5: Solve for x
    x = 75,844,743,637,645,616/413,409,070.98
  6. Step 6: Final answer
    x = 183,461,730.67

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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.