Home / 248,853,683.40-373,280,525.10-197,457,433.80

Finding the Fourth Proportional to 248,853,683.40, 373,280,525.10 and 197,457,433.80

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Solution

The fourth proportional to 248,853,683.40, 373,280,525.10 and 197,457,433.80 is: 296,186,150.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,853,683.40 : 373,280,525.10 = 197,457,433.80 : x
  2. Step 2: Convert to fraction form
    248,853,683.40/373,280,525.10 = 197,457,433.80/x
  3. Step 3: Cross multiply
    248,853,683.40x = 373,280,525.10 × 197,457,433.80
  4. Step 4: Simplify right side
    248,853,683.40x = 73,707,014,573,762,496
  5. Step 5: Solve for x
    x = 73,707,014,573,762,496/248,853,683.40
  6. Step 6: Final answer
    x = 296,186,150.70

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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.