Home / 191,920,633,031.33-264,858,798,962.02-106,281,598,776.12

Finding the Fourth Proportional to 191,920,633,031.33, 264,858,798,962.02 and 106,281,598,776.12

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Solution

The fourth proportional to 191,920,633,031.33, 264,858,798,962.02 and 106,281,598,776.12 is: 146,673,216,730.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,920,633,031.33 : 264,858,798,962.02 = 106,281,598,776.12 : x
  2. Step 2: Convert to fraction form
    191,920,633,031.33/264,858,798,962.02 = 106,281,598,776.12/x
  3. Step 3: Cross multiply
    191,920,633,031.33x = 264,858,798,962.02 × 106,281,598,776.12
  4. Step 4: Simplify right side
    191,920,633,031.33x = 28,149,616,603,606,435,233,792
  5. Step 5: Solve for x
    x = 28,149,616,603,606,435,233,792/191,920,633,031.33
  6. Step 6: Final answer
    x = 146,673,216,730.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.