Home / 559,653,048.08-839,587,172.52-214,579,762.46

Finding the Fourth Proportional to 559,653,048.08, 839,587,172.52 and 214,579,762.46

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Solution

The fourth proportional to 559,653,048.08, 839,587,172.52 and 214,579,762.46 is: 321,910,899.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,653,048.08 : 839,587,172.52 = 214,579,762.46 : x
  2. Step 2: Convert to fraction form
    559,653,048.08/839,587,172.52 = 214,579,762.46/x
  3. Step 3: Cross multiply
    559,653,048.08x = 839,587,172.52 × 214,579,762.46
  4. Step 4: Simplify right side
    559,653,048.08x = 180,158,416,043,804,640
  5. Step 5: Solve for x
    x = 180,158,416,043,804,640/559,653,048.08
  6. Step 6: Final answer
    x = 321,910,899.37

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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.