Home / 386,683,754.04-580,009,901.06-95,543,545.28

Finding the Fourth Proportional to 386,683,754.04, 580,009,901.06 and 95,543,545.28

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Solution

The fourth proportional to 386,683,754.04, 580,009,901.06 and 95,543,545.28 is: 143,311,431.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    386,683,754.04 : 580,009,901.06 = 95,543,545.28 : x
  2. Step 2: Convert to fraction form
    386,683,754.04/580,009,901.06 = 95,543,545.28/x
  3. Step 3: Cross multiply
    386,683,754.04x = 580,009,901.06 × 95,543,545.28
  4. Step 4: Simplify right side
    386,683,754.04x = 55,416,202,242,113,240
  5. Step 5: Solve for x
    x = 55,416,202,242,113,240/386,683,754.04
  6. Step 6: Final answer
    x = 143,311,431.27

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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.