Home / 211,223,866,297.34-316,966,120,069.89-97,882,466,179.10

Finding the Fourth Proportional to 211,223,866,297.34, 316,966,120,069.89 and 97,882,466,179.10

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Solution

The fourth proportional to 211,223,866,297.34, 316,966,120,069.89 and 97,882,466,179.10 is: 146,884,090,664.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,223,866,297.34 : 316,966,120,069.89 = 97,882,466,179.10 : x
  2. Step 2: Convert to fraction form
    211,223,866,297.34/316,966,120,069.89 = 97,882,466,179.10/x
  3. Step 3: Cross multiply
    211,223,866,297.34x = 316,966,120,069.89 × 97,882,466,179.10
  4. Step 4: Simplify right side
    211,223,866,297.34x = 31,025,425,527,661,559,545,856
  5. Step 5: Solve for x
    x = 31,025,425,527,661,559,545,856/211,223,866,297.34
  6. Step 6: Final answer
    x = 146,884,090,664.20

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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.