Home / 359,630,104,349.80-539,478,316,458.76-117,608,469,907.24

Finding the Fourth Proportional to 359,630,104,349.80, 539,478,316,458.76 and 117,608,469,907.24

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Solution

The fourth proportional to 359,630,104,349.80, 539,478,316,458.76 and 117,608,469,907.24 is: 176,423,549,028.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,630,104,349.80 : 539,478,316,458.76 = 117,608,469,907.24 : x
  2. Step 2: Convert to fraction form
    359,630,104,349.80/539,478,316,458.76 = 117,608,469,907.24/x
  3. Step 3: Cross multiply
    359,630,104,349.80x = 539,478,316,458.76 × 117,608,469,907.24
  4. Step 4: Simplify right side
    359,630,104,349.80x = 63,447,219,346,848,576,700,416
  5. Step 5: Solve for x
    x = 63,447,219,346,848,576,700,416/359,630,104,349.80
  6. Step 6: Final answer
    x = 176,423,549,028.41

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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.