Home / 330,996,317.90-456,774,916.91-191,847,792.06

Finding the Fourth Proportional to 330,996,317.90, 456,774,916.91 and 191,847,792.06

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Solution

The fourth proportional to 330,996,317.90, 456,774,916.91 and 191,847,792.06 is: 264,749,952.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,996,317.90 : 456,774,916.91 = 191,847,792.06 : x
  2. Step 2: Convert to fraction form
    330,996,317.90/456,774,916.91 = 191,847,792.06/x
  3. Step 3: Cross multiply
    330,996,317.90x = 456,774,916.91 × 191,847,792.06
  4. Step 4: Simplify right side
    330,996,317.90x = 87,631,259,276,614,208
  5. Step 5: Solve for x
    x = 87,631,259,276,614,208/330,996,317.90
  6. Step 6: Final answer
    x = 264,749,952.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.