Home / 435,657,788.80-653,470,936.80-176,865,704.80

Finding the Fourth Proportional to 435,657,788.80, 653,470,936.80 and 176,865,704.80

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Solution

The fourth proportional to 435,657,788.80, 653,470,936.80 and 176,865,704.80 is: 265,292,164.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,657,788.80 : 653,470,936.80 = 176,865,704.80 : x
  2. Step 2: Convert to fraction form
    435,657,788.80/653,470,936.80 = 176,865,704.80/x
  3. Step 3: Cross multiply
    435,657,788.80x = 653,470,936.80 × 176,865,704.80
  4. Step 4: Simplify right side
    435,657,788.80x = 115,576,597,803,448,256
  5. Step 5: Solve for x
    x = 115,576,597,803,448,256/435,657,788.80
  6. Step 6: Final answer
    x = 265,292,164.57

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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.