Home / 155,764,911.60-233,669,485.80-48,048,303.60

Finding the Fourth Proportional to 155,764,911.60, 233,669,485.80 and 48,048,303.60

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Solution

The fourth proportional to 155,764,911.60, 233,669,485.80 and 48,048,303.60 is: 72,079,278.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,764,911.60 : 233,669,485.80 = 48,048,303.60 : x
  2. Step 2: Convert to fraction form
    155,764,911.60/233,669,485.80 = 48,048,303.60/x
  3. Step 3: Cross multiply
    155,764,911.60x = 233,669,485.80 × 48,048,303.60
  4. Step 4: Simplify right side
    155,764,911.60x = 11,227,422,395,774,290
  5. Step 5: Solve for x
    x = 11,227,422,395,774,290/155,764,911.60
  6. Step 6: Final answer
    x = 72,079,278.19

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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.