Home / 210,252,586,207.84-290,144,786,806.74-118,799,173,498.48

Finding the Fourth Proportional to 210,252,586,207.84, 290,144,786,806.74 and 118,799,173,498.48

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Solution

The fourth proportional to 210,252,586,207.84, 290,144,786,806.74 and 118,799,173,498.48 is: 163,940,722,391.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,252,586,207.84 : 290,144,786,806.74 = 118,799,173,498.48 : x
  2. Step 2: Convert to fraction form
    210,252,586,207.84/290,144,786,806.74 = 118,799,173,498.48/x
  3. Step 3: Cross multiply
    210,252,586,207.84x = 290,144,786,806.74 × 118,799,173,498.48
  4. Step 4: Simplify right side
    210,252,586,207.84x = 34,468,960,867,533,394,542,592
  5. Step 5: Solve for x
    x = 34,468,960,867,533,394,542,592/210,252,586,207.84
  6. Step 6: Final answer
    x = 163,940,722,391.21

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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.