Home / 245,728,538.40-368,592,807.60-63,975,716.40

Finding the Fourth Proportional to 245,728,538.40, 368,592,807.60 and 63,975,716.40

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Solution

The fourth proportional to 245,728,538.40, 368,592,807.60 and 63,975,716.40 is: 95,963,574.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,728,538.40 : 368,592,807.60 = 63,975,716.40 : x
  2. Step 2: Convert to fraction form
    245,728,538.40/368,592,807.60 = 63,975,716.40/x
  3. Step 3: Cross multiply
    245,728,538.40x = 368,592,807.60 × 63,975,716.40
  4. Step 4: Simplify right side
    245,728,538.40x = 23,580,988,926,097,364
  5. Step 5: Solve for x
    x = 23,580,988,926,097,364/245,728,538.40
  6. Step 6: Final answer
    x = 95,963,574.60

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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.