Home / 346,582,447,966.88-478,212,156,630.56-200,092,370,890.40

Finding the Fourth Proportional to 346,582,447,966.88, 478,212,156,630.56 and 200,092,370,890.40

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Solution

The fourth proportional to 346,582,447,966.88, 478,212,156,630.56 and 200,092,370,890.40 is: 276,086,122,566.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,582,447,966.88 : 478,212,156,630.56 = 200,092,370,890.40 : x
  2. Step 2: Convert to fraction form
    346,582,447,966.88/478,212,156,630.56 = 200,092,370,890.40/x
  3. Step 3: Cross multiply
    346,582,447,966.88x = 478,212,156,630.56 × 200,092,370,890.40
  4. Step 4: Simplify right side
    346,582,447,966.88x = 95,686,604,208,820,073,791,488
  5. Step 5: Solve for x
    x = 95,686,604,208,820,073,791,488/346,582,447,966.88
  6. Step 6: Final answer
    x = 276,086,122,566.61

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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.