Home / 369,069,277,619.76-556,370,166,419.76-344,467,017,215.36

Finding the Fourth Proportional to 369,069,277,619.76, 556,370,166,419.76 and 344,467,017,215.36

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Solution

The fourth proportional to 369,069,277,619.76, 556,370,166,419.76 and 344,467,017,215.36 is: 519,282,376,821.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,069,277,619.76 : 556,370,166,419.76 = 344,467,017,215.36 : x
  2. Step 2: Convert to fraction form
    369,069,277,619.76/556,370,166,419.76 = 344,467,017,215.36/x
  3. Step 3: Cross multiply
    369,069,277,619.76x = 556,370,166,419.76 × 344,467,017,215.36
  4. Step 4: Simplify right side
    369,069,277,619.76x = 191,651,171,694,228,157,759,488
  5. Step 5: Solve for x
    x = 191,651,171,694,228,157,759,488/369,069,277,619.76
  6. Step 6: Final answer
    x = 519,282,376,821.62

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.