Home / 142,063,210.63-194,623,341.80-136,751,854.04

Finding the Fourth Proportional to 142,063,210.63, 194,623,341.80 and 136,751,854.04

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Solution

The fourth proportional to 142,063,210.63, 194,623,341.80 and 136,751,854.04 is: 187,346,905.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,063,210.63 : 194,623,341.80 = 136,751,854.04 : x
  2. Step 2: Convert to fraction form
    142,063,210.63/194,623,341.80 = 136,751,854.04/x
  3. Step 3: Cross multiply
    142,063,210.63x = 194,623,341.80 × 136,751,854.04
  4. Step 4: Simplify right side
    142,063,210.63x = 26,615,102,829,926,868
  5. Step 5: Solve for x
    x = 26,615,102,829,926,868/142,063,210.63
  6. Step 6: Final answer
    x = 187,346,905.03

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.