Home / 214,913,488.02-322,338,739.22-105,709,346.34

Finding the Fourth Proportional to 214,913,488.02, 322,338,739.22 and 105,709,346.34

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Solution

The fourth proportional to 214,913,488.02, 322,338,739.22 and 105,709,346.34 is: 158,548,529.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,913,488.02 : 322,338,739.22 = 105,709,346.34 : x
  2. Step 2: Convert to fraction form
    214,913,488.02/322,338,739.22 = 105,709,346.34/x
  3. Step 3: Cross multiply
    214,913,488.02x = 322,338,739.22 × 105,709,346.34
  4. Step 4: Simplify right side
    214,913,488.02x = 34,074,217,423,005,924
  5. Step 5: Solve for x
    x = 34,074,217,423,005,924/214,913,488.02
  6. Step 6: Final answer
    x = 158,548,529.16

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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.