Home / 464,199,346,138.92-696,617,078,802.90-162,011,948,782.02

Finding the Fourth Proportional to 464,199,346,138.92, 696,617,078,802.90 and 162,011,948,782.02

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Solution

The fourth proportional to 464,199,346,138.92, 696,617,078,802.90 and 162,011,948,782.02 is: 243,128,930,340.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,199,346,138.92 : 696,617,078,802.90 = 162,011,948,782.02 : x
  2. Step 2: Convert to fraction form
    464,199,346,138.92/696,617,078,802.90 = 162,011,948,782.02/x
  3. Step 3: Cross multiply
    464,199,346,138.92x = 696,617,078,802.90 × 162,011,948,782.02
  4. Step 4: Simplify right side
    464,199,346,138.92x = 112,860,290,491,695,828,566,016
  5. Step 5: Solve for x
    x = 112,860,290,491,695,828,566,016/464,199,346,138.92
  6. Step 6: Final answer
    x = 243,128,930,340.89

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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.