Home / 248,853,670.90-373,280,506.35-197,457,421.30

Finding the Fourth Proportional to 248,853,670.90, 373,280,506.35 and 197,457,421.30

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Solution

The fourth proportional to 248,853,670.90, 373,280,506.35 and 197,457,421.30 is: 296,186,131.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,853,670.90 : 373,280,506.35 = 197,457,421.30 : x
  2. Step 2: Convert to fraction form
    248,853,670.90/373,280,506.35 = 197,457,421.30/x
  3. Step 3: Cross multiply
    248,853,670.90x = 373,280,506.35 × 197,457,421.30
  4. Step 4: Simplify right side
    248,853,670.90x = 73,707,006,205,429,280
  5. Step 5: Solve for x
    x = 73,707,006,205,429,280/248,853,670.90
  6. Step 6: Final answer
    x = 296,186,131.95

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.