Home / 192,983,611.80-289,475,417.70-183,577,762.20

Finding the Fourth Proportional to 192,983,611.80, 289,475,417.70 and 183,577,762.20

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Solution

The fourth proportional to 192,983,611.80, 289,475,417.70 and 183,577,762.20 is: 275,366,643.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,983,611.80 : 289,475,417.70 = 183,577,762.20 : x
  2. Step 2: Convert to fraction form
    192,983,611.80/289,475,417.70 = 183,577,762.20/x
  3. Step 3: Cross multiply
    192,983,611.80x = 289,475,417.70 × 183,577,762.20
  4. Step 4: Simplify right side
    192,983,611.80x = 53,141,249,393,276,264
  5. Step 5: Solve for x
    x = 53,141,249,393,276,264/192,983,611.80
  6. Step 6: Final answer
    x = 275,366,643.30

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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.