Home / 359,630,104,337.28-539,478,316,440-117,608,469,894.72

Finding the Fourth Proportional to 359,630,104,337.28, 539,478,316,440 and 117,608,469,894.72

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Solution

The fourth proportional to 359,630,104,337.28, 539,478,316,440 and 117,608,469,894.72 is: 176,423,549,009.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,630,104,337.28 : 539,478,316,440 = 117,608,469,894.72 : x
  2. Step 2: Convert to fraction form
    359,630,104,337.28/539,478,316,440 = 117,608,469,894.72/x
  3. Step 3: Cross multiply
    359,630,104,337.28x = 539,478,316,440 × 117,608,469,894.72
  4. Step 4: Simplify right side
    359,630,104,337.28x = 63,447,219,337,887,966,298,112
  5. Step 5: Solve for x
    x = 63,447,219,337,887,966,298,112/359,630,104,337.28
  6. Step 6: Final answer
    x = 176,423,549,009.63

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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.