Home / 359,384,671,693.62-539,110,147,030.06-117,363,050,286.51

Finding the Fourth Proportional to 359,384,671,693.62, 539,110,147,030.06 and 117,363,050,286.51

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Solution

The fourth proportional to 359,384,671,693.62, 539,110,147,030.06 and 117,363,050,286.51 is: 176,055,397,682.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,384,671,693.62 : 539,110,147,030.06 = 117,363,050,286.51 : x
  2. Step 2: Convert to fraction form
    359,384,671,693.62/539,110,147,030.06 = 117,363,050,286.51/x
  3. Step 3: Cross multiply
    359,384,671,693.62x = 539,110,147,030.06 × 117,363,050,286.51
  4. Step 4: Simplify right side
    359,384,671,693.62x = 63,271,611,295,856,725,065,728
  5. Step 5: Solve for x
    x = 63,271,611,295,856,725,065,728/359,384,671,693.62
  6. Step 6: Final answer
    x = 176,055,397,682.06

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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.