Home / 250,736,065.02-374,415,693.14-204,769,186.45

Finding the Fourth Proportional to 250,736,065.02, 374,415,693.14 and 204,769,186.45

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Solution

The fourth proportional to 250,736,065.02, 374,415,693.14 and 204,769,186.45 is: 305,774,906.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,736,065.02 : 374,415,693.14 = 204,769,186.45 : x
  2. Step 2: Convert to fraction form
    250,736,065.02/374,415,693.14 = 204,769,186.45/x
  3. Step 3: Cross multiply
    250,736,065.02x = 374,415,693.14 × 204,769,186.45
  4. Step 4: Simplify right side
    250,736,065.02x = 76,668,796,878,390,640
  5. Step 5: Solve for x
    x = 76,668,796,878,390,640/250,736,065.02
  6. Step 6: Final answer
    x = 305,774,906.66

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.