Home / 343,276,615,516.65-514,914,923,274.98-104,509,368,145.95

Finding the Fourth Proportional to 343,276,615,516.65, 514,914,923,274.98 and 104,509,368,145.95

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Solution

The fourth proportional to 343,276,615,516.65, 514,914,923,274.98 and 104,509,368,145.95 is: 156,764,052,218.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,276,615,516.65 : 514,914,923,274.98 = 104,509,368,145.95 : x
  2. Step 2: Convert to fraction form
    343,276,615,516.65/514,914,923,274.98 = 104,509,368,145.95/x
  3. Step 3: Cross multiply
    343,276,615,516.65x = 514,914,923,274.98 × 104,509,368,145.95
  4. Step 4: Simplify right side
    343,276,615,516.65x = 53,813,433,280,388,476,698,624
  5. Step 5: Solve for x
    x = 53,813,433,280,388,476,698,624/343,276,615,516.65
  6. Step 6: Final answer
    x = 156,764,052,218.93

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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.