Home / 170,570,160-235,392,436.80-93,307,824

Finding the Fourth Proportional to 170,570,160, 235,392,436.80 and 93,307,824

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Solution

The fourth proportional to 170,570,160, 235,392,436.80 and 93,307,824 is: 128,767,869.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,570,160 : 235,392,436.80 = 93,307,824 : x
  2. Step 2: Convert to fraction form
    170,570,160/235,392,436.80 = 93,307,824/x
  3. Step 3: Cross multiply
    170,570,160x = 235,392,436.80 × 93,307,824
  4. Step 4: Simplify right side
    170,570,160x = 21,963,956,063,865,524
  5. Step 5: Solve for x
    x = 21,963,956,063,865,524/170,570,160
  6. Step 6: Final answer
    x = 128,767,869.27

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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.