Home / 250,870,402.26-346,210,990.80-171,651,622.40

Finding the Fourth Proportional to 250,870,402.26, 346,210,990.80 and 171,651,622.40

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Solution

The fourth proportional to 250,870,402.26, 346,210,990.80 and 171,651,622.40 is: 236,885,968.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,870,402.26 : 346,210,990.80 = 171,651,622.40 : x
  2. Step 2: Convert to fraction form
    250,870,402.26/346,210,990.80 = 171,651,622.40/x
  3. Step 3: Cross multiply
    250,870,402.26x = 346,210,990.80 × 171,651,622.40
  4. Step 4: Simplify right side
    250,870,402.26x = 59,427,678,263,531,480
  5. Step 5: Solve for x
    x = 59,427,678,263,531,480/250,870,402.26
  6. Step 6: Final answer
    x = 236,885,968.72

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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.