Home / 307,095,568.31-460,643,352.47-102,623,643.56

Finding the Fourth Proportional to 307,095,568.31, 460,643,352.47 and 102,623,643.56

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Solution

The fourth proportional to 307,095,568.31, 460,643,352.47 and 102,623,643.56 is: 153,935,465.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,095,568.31 : 460,643,352.47 = 102,623,643.56 : x
  2. Step 2: Convert to fraction form
    307,095,568.31/460,643,352.47 = 102,623,643.56/x
  3. Step 3: Cross multiply
    307,095,568.31x = 460,643,352.47 × 102,623,643.56
  4. Step 4: Simplify right side
    307,095,568.31x = 47,272,899,213,189,080
  5. Step 5: Solve for x
    x = 47,272,899,213,189,080/307,095,568.31
  6. Step 6: Final answer
    x = 153,935,465.34

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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.