Home / 293,957,454.16-405,634,919.88-170,206,483.60

Finding the Fourth Proportional to 293,957,454.16, 405,634,919.88 and 170,206,483.60

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Solution

The fourth proportional to 293,957,454.16, 405,634,919.88 and 170,206,483.60 is: 234,869,680.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,957,454.16 : 405,634,919.88 = 170,206,483.60 : x
  2. Step 2: Convert to fraction form
    293,957,454.16/405,634,919.88 = 170,206,483.60/x
  3. Step 3: Cross multiply
    293,957,454.16x = 405,634,919.88 × 170,206,483.60
  4. Step 4: Simplify right side
    293,957,454.16x = 69,041,693,338,142,528
  5. Step 5: Solve for x
    x = 69,041,693,338,142,528/293,957,454.16
  6. Step 6: Final answer
    x = 234,869,680.50

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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.