Home / 434,589,664.40-651,884,496.60-111,473,536.40

Finding the Fourth Proportional to 434,589,664.40, 651,884,496.60 and 111,473,536.40

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Solution

The fourth proportional to 434,589,664.40, 651,884,496.60 and 111,473,536.40 is: 167,210,304.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,589,664.40 : 651,884,496.60 = 111,473,536.40 : x
  2. Step 2: Convert to fraction form
    434,589,664.40/651,884,496.60 = 111,473,536.40/x
  3. Step 3: Cross multiply
    434,589,664.40x = 651,884,496.60 × 111,473,536.40
  4. Step 4: Simplify right side
    434,589,664.40x = 72,667,870,160,335,776
  5. Step 5: Solve for x
    x = 72,667,870,160,335,776/434,589,664.40
  6. Step 6: Final answer
    x = 167,210,304.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.