Home / 164,751,346.04-245,671,422.21-163,272,611.43

Finding the Fourth Proportional to 164,751,346.04, 245,671,422.21 and 163,272,611.43

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Solution

The fourth proportional to 164,751,346.04, 245,671,422.21 and 163,272,611.43 is: 243,466,385.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,751,346.04 : 245,671,422.21 = 163,272,611.43 : x
  2. Step 2: Convert to fraction form
    164,751,346.04/245,671,422.21 = 163,272,611.43/x
  3. Step 3: Cross multiply
    164,751,346.04x = 245,671,422.21 × 163,272,611.43
  4. Step 4: Simplify right side
    164,751,346.04x = 40,111,414,657,948,808
  5. Step 5: Solve for x
    x = 40,111,414,657,948,808/164,751,346.04
  6. Step 6: Final answer
    x = 243,466,385.09

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.