Home / 364,209,667.75-546,319,151.96-105,425,137.10

Finding the Fourth Proportional to 364,209,667.75, 546,319,151.96 and 105,425,137.10

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Solution

The fourth proportional to 364,209,667.75, 546,319,151.96 and 105,425,137.10 is: 158,139,051.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,209,667.75 : 546,319,151.96 = 105,425,137.10 : x
  2. Step 2: Convert to fraction form
    364,209,667.75/546,319,151.96 = 105,425,137.10/x
  3. Step 3: Cross multiply
    364,209,667.75x = 546,319,151.96 × 105,425,137.10
  4. Step 4: Simplify right side
    364,209,667.75x = 57,595,771,496,577,416
  5. Step 5: Solve for x
    x = 57,595,771,496,577,416/364,209,667.75
  6. Step 6: Final answer
    x = 158,139,051.75

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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.