Home / 658,769,784.48-988,156,986.57-167,483,106.90

Finding the Fourth Proportional to 658,769,784.48, 988,156,986.57 and 167,483,106.90

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Solution

The fourth proportional to 658,769,784.48, 988,156,986.57 and 167,483,106.90 is: 251,225,247.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    658,769,784.48 : 988,156,986.57 = 167,483,106.90 : x
  2. Step 2: Convert to fraction form
    658,769,784.48/988,156,986.57 = 167,483,106.90/x
  3. Step 3: Cross multiply
    658,769,784.48x = 988,156,986.57 × 167,483,106.90
  4. Step 4: Simplify right side
    658,769,784.48x = 165,499,602,215,685,184
  5. Step 5: Solve for x
    x = 165,499,602,215,685,184/658,769,784.48
  6. Step 6: Final answer
    x = 251,225,247.60

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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.