Home / 173,870,410.40-260,805,615.60-155,730,557.60

Finding the Fourth Proportional to 173,870,410.40, 260,805,615.60 and 155,730,557.60

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Solution

The fourth proportional to 173,870,410.40, 260,805,615.60 and 155,730,557.60 is: 233,595,836.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,870,410.40 : 260,805,615.60 = 155,730,557.60 : x
  2. Step 2: Convert to fraction form
    173,870,410.40/260,805,615.60 = 155,730,557.60/x
  3. Step 3: Cross multiply
    173,870,410.40x = 260,805,615.60 × 155,730,557.60
  4. Step 4: Simplify right side
    173,870,410.40x = 40,615,403,942,599,256
  5. Step 5: Solve for x
    x = 40,615,403,942,599,256/173,870,410.40
  6. Step 6: Final answer
    x = 233,595,836.40

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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.