Home / 388,097,030.40-582,145,545.60-388,097,030.40

Finding the Fourth Proportional to 388,097,030.40, 582,145,545.60 and 388,097,030.40

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Solution

The fourth proportional to 388,097,030.40, 582,145,545.60 and 388,097,030.40 is: 582,145,545.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    388,097,030.40 : 582,145,545.60 = 388,097,030.40 : x
  2. Step 2: Convert to fraction form
    388,097,030.40/582,145,545.60 = 388,097,030.40/x
  3. Step 3: Cross multiply
    388,097,030.40x = 582,145,545.60 × 388,097,030.40
  4. Step 4: Simplify right side
    388,097,030.40x = 225,928,957,507,947,776
  5. Step 5: Solve for x
    x = 225,928,957,507,947,776/388,097,030.40
  6. Step 6: Final answer
    x = 582,145,545.60

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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.