Home / 434,626,803.70-651,940,205.55-111,510,675.70

Finding the Fourth Proportional to 434,626,803.70, 651,940,205.55 and 111,510,675.70

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Solution

The fourth proportional to 434,626,803.70, 651,940,205.55 and 111,510,675.70 is: 167,266,013.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,626,803.70 : 651,940,205.55 = 111,510,675.70 : x
  2. Step 2: Convert to fraction form
    434,626,803.70/651,940,205.55 = 111,510,675.70/x
  3. Step 3: Cross multiply
    434,626,803.70x = 651,940,205.55 × 111,510,675.70
  4. Step 4: Simplify right side
    434,626,803.70x = 72,698,292,836,877,392
  5. Step 5: Solve for x
    x = 72,698,292,836,877,392/434,626,803.70
  6. Step 6: Final answer
    x = 167,266,013.55

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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.