Home / 468,060,420.30-702,090,630.45-238,477,908.30

Finding the Fourth Proportional to 468,060,420.30, 702,090,630.45 and 238,477,908.30

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Solution

The fourth proportional to 468,060,420.30, 702,090,630.45 and 238,477,908.30 is: 357,716,862.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,060,420.30 : 702,090,630.45 = 238,477,908.30 : x
  2. Step 2: Convert to fraction form
    468,060,420.30/702,090,630.45 = 238,477,908.30/x
  3. Step 3: Cross multiply
    468,060,420.30x = 702,090,630.45 × 238,477,908.30
  4. Step 4: Simplify right side
    468,060,420.30x = 167,433,104,986,744,320
  5. Step 5: Solve for x
    x = 167,433,104,986,744,320/468,060,420.30
  6. Step 6: Final answer
    x = 357,716,862.45

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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.