Home / 248,384,037.60-372,576,056.40-86,809,125.60

Finding the Fourth Proportional to 248,384,037.60, 372,576,056.40 and 86,809,125.60

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Solution

The fourth proportional to 248,384,037.60, 372,576,056.40 and 86,809,125.60 is: 130,213,688.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,384,037.60 : 372,576,056.40 = 86,809,125.60 : x
  2. Step 2: Convert to fraction form
    248,384,037.60/372,576,056.40 = 86,809,125.60/x
  3. Step 3: Cross multiply
    248,384,037.60x = 372,576,056.40 × 86,809,125.60
  4. Step 4: Simplify right side
    248,384,037.60x = 32,343,001,675,580,280
  5. Step 5: Solve for x
    x = 32,343,001,675,580,280/248,384,037.60
  6. Step 6: Final answer
    x = 130,213,688.40

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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.