Home / 343,276,615,519.40-514,914,923,279.10-104,509,368,148.70

Finding the Fourth Proportional to 343,276,615,519.40, 514,914,923,279.10 and 104,509,368,148.70

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Solution

The fourth proportional to 343,276,615,519.40, 514,914,923,279.10 and 104,509,368,148.70 is: 156,764,052,223.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,276,615,519.40 : 514,914,923,279.10 = 104,509,368,148.70 : x
  2. Step 2: Convert to fraction form
    343,276,615,519.40/514,914,923,279.10 = 104,509,368,148.70/x
  3. Step 3: Cross multiply
    343,276,615,519.40x = 514,914,923,279.10 × 104,509,368,148.70
  4. Step 4: Simplify right side
    343,276,615,519.40x = 53,813,433,282,235,077,754,880
  5. Step 5: Solve for x
    x = 53,813,433,282,235,077,754,880/343,276,615,519.40
  6. Step 6: Final answer
    x = 156,764,052,223.05

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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.