Home / 250,870,400.25-346,210,988.04-171,651,620.40

Finding the Fourth Proportional to 250,870,400.25, 346,210,988.04 and 171,651,620.40

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Solution

The fourth proportional to 250,870,400.25, 346,210,988.04 and 171,651,620.40 is: 236,885,965.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,870,400.25 : 346,210,988.04 = 171,651,620.40 : x
  2. Step 2: Convert to fraction form
    250,870,400.25/346,210,988.04 = 171,651,620.40/x
  3. Step 3: Cross multiply
    250,870,400.25x = 346,210,988.04 × 171,651,620.40
  4. Step 4: Simplify right side
    250,870,400.25x = 59,427,677,097,351,024
  5. Step 5: Solve for x
    x = 59,427,677,097,351,024/250,870,400.25
  6. Step 6: Final answer
    x = 236,885,965.97

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1.5x scale

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.