Home / 248,099,006.94-372,148,485.93-66,341,461.02

Finding the Fourth Proportional to 248,099,006.94, 372,148,485.93 and 66,341,461.02

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Solution

The fourth proportional to 248,099,006.94, 372,148,485.93 and 66,341,461.02 is: 99,512,184.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,099,006.94 : 372,148,485.93 = 66,341,461.02 : x
  2. Step 2: Convert to fraction form
    248,099,006.94/372,148,485.93 = 66,341,461.02/x
  3. Step 3: Cross multiply
    248,099,006.94x = 372,148,485.93 × 66,341,461.02
  4. Step 4: Simplify right side
    248,099,006.94x = 24,688,874,272,977,116
  5. Step 5: Solve for x
    x = 24,688,874,272,977,116/248,099,006.94
  6. Step 6: Final answer
    x = 99,512,184.98

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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.