Home / 307,095,563.25-460,643,344.88-102,623,638.50

Finding the Fourth Proportional to 307,095,563.25, 460,643,344.88 and 102,623,638.50

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Solution

The fourth proportional to 307,095,563.25, 460,643,344.88 and 102,623,638.50 is: 153,935,457.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,095,563.25 : 460,643,344.88 = 102,623,638.50 : x
  2. Step 2: Convert to fraction form
    307,095,563.25/460,643,344.88 = 102,623,638.50/x
  3. Step 3: Cross multiply
    307,095,563.25x = 460,643,344.88 × 102,623,638.50
  4. Step 4: Simplify right side
    307,095,563.25x = 47,272,896,101,882,824
  5. Step 5: Solve for x
    x = 47,272,896,101,882,824/307,095,563.25
  6. Step 6: Final answer
    x = 153,935,457.75

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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.