Home / 359,384,671,691.35-539,110,147,026.63-117,363,050,284.22

Finding the Fourth Proportional to 359,384,671,691.35, 539,110,147,026.63 and 117,363,050,284.22

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Solution

The fourth proportional to 359,384,671,691.35, 539,110,147,026.63 and 117,363,050,284.22 is: 176,055,397,678.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,384,671,691.35 : 539,110,147,026.63 = 117,363,050,284.22 : x
  2. Step 2: Convert to fraction form
    359,384,671,691.35/539,110,147,026.63 = 117,363,050,284.22/x
  3. Step 3: Cross multiply
    359,384,671,691.35x = 539,110,147,026.63 × 117,363,050,284.22
  4. Step 4: Simplify right side
    359,384,671,691.35x = 63,271,611,294,219,612,717,056
  5. Step 5: Solve for x
    x = 63,271,611,294,219,612,717,056/359,384,671,691.35
  6. Step 6: Final answer
    x = 176,055,397,678.62

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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.