Home / 343,104,803.80-514,657,205.70-306,825,098.20

Finding the Fourth Proportional to 343,104,803.80, 514,657,205.70 and 306,825,098.20

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Solution

The fourth proportional to 343,104,803.80, 514,657,205.70 and 306,825,098.20 is: 460,237,647.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,104,803.80 : 514,657,205.70 = 306,825,098.20 : x
  2. Step 2: Convert to fraction form
    343,104,803.80/514,657,205.70 = 306,825,098.20/x
  3. Step 3: Cross multiply
    343,104,803.80x = 514,657,205.70 × 306,825,098.20
  4. Step 4: Simplify right side
    343,104,803.80x = 157,909,747,678,240,096
  5. Step 5: Solve for x
    x = 157,909,747,678,240,096/343,104,803.80
  6. Step 6: Final answer
    x = 460,237,647.30

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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.