Home / 359,384,671,698.84-539,110,147,037.90-117,363,050,291.72

Finding the Fourth Proportional to 359,384,671,698.84, 539,110,147,037.90 and 117,363,050,291.72

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Solution

The fourth proportional to 359,384,671,698.84, 539,110,147,037.90 and 117,363,050,291.72 is: 176,055,397,689.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,384,671,698.84 : 539,110,147,037.90 = 117,363,050,291.72 : x
  2. Step 2: Convert to fraction form
    359,384,671,698.84/539,110,147,037.90 = 117,363,050,291.72/x
  3. Step 3: Cross multiply
    359,384,671,698.84x = 539,110,147,037.90 × 117,363,050,291.72
  4. Step 4: Simplify right side
    359,384,671,698.84x = 63,271,611,299,585,629,093,888
  5. Step 5: Solve for x
    x = 63,271,611,299,585,629,093,888/359,384,671,698.84
  6. Step 6: Final answer
    x = 176,055,397,689.88

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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.