Home / 359,630,104,346.78-539,478,316,454.25-117,608,469,904.22

Finding the Fourth Proportional to 359,630,104,346.78, 539,478,316,454.25 and 117,608,469,904.22

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Solution

The fourth proportional to 359,630,104,346.78, 539,478,316,454.25 and 117,608,469,904.22 is: 176,423,549,023.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,630,104,346.78 : 539,478,316,454.25 = 117,608,469,904.22 : x
  2. Step 2: Convert to fraction form
    359,630,104,346.78/539,478,316,454.25 = 117,608,469,904.22/x
  3. Step 3: Cross multiply
    359,630,104,346.78x = 539,478,316,454.25 × 117,608,469,904.22
  4. Step 4: Simplify right side
    359,630,104,346.78x = 63,447,219,344,688,937,959,424
  5. Step 5: Solve for x
    x = 63,447,219,344,688,937,959,424/359,630,104,346.78
  6. Step 6: Final answer
    x = 176,423,549,023.89

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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.