Home / 770,174,273.94-1,154,878,866.39-245,475,101.25

Finding the Fourth Proportional to 770,174,273.94, 1,154,878,866.39 and 245,475,101.25

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Solution

The fourth proportional to 770,174,273.94, 1,154,878,866.39 and 245,475,101.25 is: 368,090,724.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,174,273.94 : 1,154,878,866.39 = 245,475,101.25 : x
  2. Step 2: Convert to fraction form
    770,174,273.94/1,154,878,866.39 = 245,475,101.25/x
  3. Step 3: Cross multiply
    770,174,273.94x = 1,154,878,866.39 × 245,475,101.25
  4. Step 4: Simplify right side
    770,174,273.94x = 283,494,006,657,717,312
  5. Step 5: Solve for x
    x = 283,494,006,657,717,312/770,174,273.94
  6. Step 6: Final answer
    x = 368,090,724.72

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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.