Home / 353,406,190.08-530,089,346.88-156,612,923.52

Finding the Fourth Proportional to 353,406,190.08, 530,089,346.88 and 156,612,923.52

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Solution

The fourth proportional to 353,406,190.08, 530,089,346.88 and 156,612,923.52 is: 234,910,549.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,406,190.08 : 530,089,346.88 = 156,612,923.52 : x
  2. Step 2: Convert to fraction form
    353,406,190.08/530,089,346.88 = 156,612,923.52/x
  3. Step 3: Cross multiply
    353,406,190.08x = 530,089,346.88 × 156,612,923.52
  4. Step 4: Simplify right side
    353,406,190.08x = 83,018,842,341,684,192
  5. Step 5: Solve for x
    x = 83,018,842,341,684,192/353,406,190.08
  6. Step 6: Final answer
    x = 234,910,549.59

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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.