Home / 222,359,636,504.84-306,834,856,702.18-124,705,241,937.62

Finding the Fourth Proportional to 222,359,636,504.84, 306,834,856,702.18 and 124,705,241,937.62

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Solution

The fourth proportional to 222,359,636,504.84, 306,834,856,702.18 and 124,705,241,937.62 is: 172,081,208,808.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,359,636,504.84 : 306,834,856,702.18 = 124,705,241,937.62 : x
  2. Step 2: Convert to fraction form
    222,359,636,504.84/306,834,856,702.18 = 124,705,241,937.62/x
  3. Step 3: Cross multiply
    222,359,636,504.84x = 306,834,856,702.18 × 124,705,241,937.62
  4. Step 4: Simplify right side
    222,359,636,504.84x = 38,263,915,039,940,319,117,312
  5. Step 5: Solve for x
    x = 38,263,915,039,940,319,117,312/222,359,636,504.84
  6. Step 6: Final answer
    x = 172,081,208,808.36

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1.5x scale

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.