Home / 196,579,872,002.10-294,869,808,003.15-191,069,891,714.10

Finding the Fourth Proportional to 196,579,872,002.10, 294,869,808,003.15 and 191,069,891,714.10

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Solution

The fourth proportional to 196,579,872,002.10, 294,869,808,003.15 and 191,069,891,714.10 is: 286,604,837,571.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,579,872,002.10 : 294,869,808,003.15 = 191,069,891,714.10 : x
  2. Step 2: Convert to fraction form
    196,579,872,002.10/294,869,808,003.15 = 191,069,891,714.10/x
  3. Step 3: Cross multiply
    196,579,872,002.10x = 294,869,808,003.15 × 191,069,891,714.10
  4. Step 4: Simplify right side
    196,579,872,002.10x = 56,340,742,284,919,336,599,552
  5. Step 5: Solve for x
    x = 56,340,742,284,919,336,599,552/196,579,872,002.10
  6. Step 6: Final answer
    x = 286,604,837,571.15

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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.