Home / 255,020,810.47-382,533,358.56-70,802,651.00

Finding the Fourth Proportional to 255,020,810.47, 382,533,358.56 and 70,802,651.00

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Solution

The fourth proportional to 255,020,810.47, 382,533,358.56 and 70,802,651.00 is: 106,204,571.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,020,810.47 : 382,533,358.56 = 70,802,651.00 : x
  2. Step 2: Convert to fraction form
    255,020,810.47/382,533,358.56 = 70,802,651.00/x
  3. Step 3: Cross multiply
    255,020,810.47x = 382,533,358.56 × 70,802,651.00
  4. Step 4: Simplify right side
    255,020,810.47x = 27,084,375,882,672,364
  5. Step 5: Solve for x
    x = 27,084,375,882,672,364/255,020,810.47
  6. Step 6: Final answer
    x = 106,204,571.43

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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.