Home / 656,550,792.45-906,061,571.28-359,186,136.24

Finding the Fourth Proportional to 656,550,792.45, 906,061,571.28 and 359,186,136.24

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Solution

The fourth proportional to 656,550,792.45, 906,061,571.28 and 359,186,136.24 is: 495,688,618.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,550,792.45 : 906,061,571.28 = 359,186,136.24 : x
  2. Step 2: Convert to fraction form
    656,550,792.45/906,061,571.28 = 359,186,136.24/x
  3. Step 3: Cross multiply
    656,550,792.45x = 906,061,571.28 × 359,186,136.24
  4. Step 4: Simplify right side
    656,550,792.45x = 325,444,754,983,606,528
  5. Step 5: Solve for x
    x = 325,444,754,983,606,528/656,550,792.45
  6. Step 6: Final answer
    x = 495,688,618.04

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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.