Home / 559,819,944.16-839,726,926.08-145,296,462.76

Finding the Fourth Proportional to 559,819,944.16, 839,726,926.08 and 145,296,462.76

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Solution

The fourth proportional to 559,819,944.16, 839,726,926.08 and 145,296,462.76 is: 217,943,918.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,819,944.16 : 839,726,926.08 = 145,296,462.76 : x
  2. Step 2: Convert to fraction form
    559,819,944.16/839,726,926.08 = 145,296,462.76/x
  3. Step 3: Cross multiply
    559,819,944.16x = 839,726,926.08 × 145,296,462.76
  4. Step 4: Simplify right side
    559,819,944.16x = 122,009,352,043,751,984
  5. Step 5: Solve for x
    x = 122,009,352,043,751,984/559,819,944.16
  6. Step 6: Final answer
    x = 217,943,918.07

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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.