Home / 211,223,866,024.62-316,966,119,658.90-97,882,465,906.35

Finding the Fourth Proportional to 211,223,866,024.62, 316,966,119,658.90 and 97,882,465,906.35

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Solution

The fourth proportional to 211,223,866,024.62, 316,966,119,658.90 and 97,882,465,906.35 is: 146,884,090,254.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,223,866,024.62 : 316,966,119,658.90 = 97,882,465,906.35 : x
  2. Step 2: Convert to fraction form
    211,223,866,024.62/316,966,119,658.90 = 97,882,465,906.35/x
  3. Step 3: Cross multiply
    211,223,866,024.62x = 316,966,119,658.90 × 97,882,465,906.35
  4. Step 4: Simplify right side
    211,223,866,024.62x = 31,025,425,400,980,337,328,128
  5. Step 5: Solve for x
    x = 31,025,425,400,980,337,328,128/211,223,866,024.62
  6. Step 6: Final answer
    x = 146,884,090,254.10

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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.