Home / 364,209,668.75-546,319,153.46-105,425,138.10

Finding the Fourth Proportional to 364,209,668.75, 546,319,153.46 and 105,425,138.10

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Solution

The fourth proportional to 364,209,668.75, 546,319,153.46 and 105,425,138.10 is: 158,139,053.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,209,668.75 : 546,319,153.46 = 105,425,138.10 : x
  2. Step 2: Convert to fraction form
    364,209,668.75/546,319,153.46 = 105,425,138.10/x
  3. Step 3: Cross multiply
    364,209,668.75x = 546,319,153.46 × 105,425,138.10
  4. Step 4: Simplify right side
    364,209,668.75x = 57,595,772,200,195,592
  5. Step 5: Solve for x
    x = 57,595,772,200,195,592/364,209,668.75
  6. Step 6: Final answer
    x = 158,139,053.25

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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.