Home / 359,630,104,341.78-539,478,316,446.75-117,608,469,899.22

Finding the Fourth Proportional to 359,630,104,341.78, 539,478,316,446.75 and 117,608,469,899.22

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Solution

The fourth proportional to 359,630,104,341.78, 539,478,316,446.75 and 117,608,469,899.22 is: 176,423,549,016.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,630,104,341.78 : 539,478,316,446.75 = 117,608,469,899.22 : x
  2. Step 2: Convert to fraction form
    359,630,104,341.78/539,478,316,446.75 = 117,608,469,899.22/x
  3. Step 3: Cross multiply
    359,630,104,341.78x = 539,478,316,446.75 × 117,608,469,899.22
  4. Step 4: Simplify right side
    359,630,104,341.78x = 63,447,219,341,109,476,982,784
  5. Step 5: Solve for x
    x = 63,447,219,341,109,476,982,784/359,630,104,341.78
  6. Step 6: Final answer
    x = 176,423,549,016.38

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1.5x scale

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.