Home / 307,095,564.64-460,643,346.96-102,623,639.88

Finding the Fourth Proportional to 307,095,564.64, 460,643,346.96 and 102,623,639.88

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Solution

The fourth proportional to 307,095,564.64, 460,643,346.96 and 102,623,639.88 is: 153,935,459.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,095,564.64 : 460,643,346.96 = 102,623,639.88 : x
  2. Step 2: Convert to fraction form
    307,095,564.64/460,643,346.96 = 102,623,639.88/x
  3. Step 3: Cross multiply
    307,095,564.64x = 460,643,346.96 × 102,623,639.88
  4. Step 4: Simplify right side
    307,095,564.64x = 47,272,896,951,540,928
  5. Step 5: Solve for x
    x = 47,272,896,951,540,928/307,095,564.64
  6. Step 6: Final answer
    x = 153,935,459.82

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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.