Home / 319,637,276,608.60-441,156,276,302.15-191,192,856,237.38

Finding the Fourth Proportional to 319,637,276,608.60, 441,156,276,302.15 and 191,192,856,237.38

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Solution

The fourth proportional to 319,637,276,608.60, 441,156,276,302.15 and 191,192,856,237.38 is: 263,880,137,536.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,637,276,608.60 : 441,156,276,302.15 = 191,192,856,237.38 : x
  2. Step 2: Convert to fraction form
    319,637,276,608.60/441,156,276,302.15 = 191,192,856,237.38/x
  3. Step 3: Cross multiply
    319,637,276,608.60x = 441,156,276,302.15 × 191,192,856,237.38
  4. Step 4: Simplify right side
    319,637,276,608.60x = 84,345,928,513,254,869,434,368
  5. Step 5: Solve for x
    x = 84,345,928,513,254,869,434,368/319,637,276,608.60
  6. Step 6: Final answer
    x = 263,880,137,536.45

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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.