Home / 564,727,808.22-779,343,300.73-313,842,774.35

Finding the Fourth Proportional to 564,727,808.22, 779,343,300.73 and 313,842,774.35

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Solution

The fourth proportional to 564,727,808.22, 779,343,300.73 and 313,842,774.35 is: 433,113,546.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,727,808.22 : 779,343,300.73 = 313,842,774.35 : x
  2. Step 2: Convert to fraction form
    564,727,808.22/779,343,300.73 = 313,842,774.35/x
  3. Step 3: Cross multiply
    564,727,808.22x = 779,343,300.73 × 313,842,774.35
  4. Step 4: Simplify right side
    564,727,808.22x = 244,591,263,674,530,272
  5. Step 5: Solve for x
    x = 244,591,263,674,530,272/564,727,808.22
  6. Step 6: Final answer
    x = 433,113,546.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.