Home / 211,198,773,376.36-316,937,727,172.74-99,435,710,593

Finding the Fourth Proportional to 211,198,773,376.36, 316,937,727,172.74 and 99,435,710,593

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Solution

The fourth proportional to 211,198,773,376.36, 316,937,727,172.74 and 99,435,710,593 is: 149,219,276,283.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,198,773,376.36 : 316,937,727,172.74 = 99,435,710,593 : x
  2. Step 2: Convert to fraction form
    211,198,773,376.36/316,937,727,172.74 = 99,435,710,593/x
  3. Step 3: Cross multiply
    211,198,773,376.36x = 316,937,727,172.74 × 99,435,710,593
  4. Step 4: Simplify right side
    211,198,773,376.36x = 31,514,928,115,151,764,717,568
  5. Step 5: Solve for x
    x = 31,514,928,115,151,764,717,568/211,198,773,376.36
  6. Step 6: Final answer
    x = 149,219,276,283.35

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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.