Home / 466,292,515.91-643,492,628.66-254,607,739.67

Finding the Fourth Proportional to 466,292,515.91, 643,492,628.66 and 254,607,739.67

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Solution

The fourth proportional to 466,292,515.91, 643,492,628.66 and 254,607,739.67 is: 351,363,571.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,292,515.91 : 643,492,628.66 = 254,607,739.67 : x
  2. Step 2: Convert to fraction form
    466,292,515.91/643,492,628.66 = 254,607,739.67/x
  3. Step 3: Cross multiply
    466,292,515.91x = 643,492,628.66 × 254,607,739.67
  4. Step 4: Simplify right side
    466,292,515.91x = 163,838,203,672,938,752
  5. Step 5: Solve for x
    x = 163,838,203,672,938,752/466,292,515.91
  6. Step 6: Final answer
    x = 351,363,571.32

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