Home / 630,260,059.95-945,225,078.38-187,483,441.12

Finding the Fourth Proportional to 630,260,059.95, 945,225,078.38 and 187,483,441.12

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Solution

The fourth proportional to 630,260,059.95, 945,225,078.38 and 187,483,441.12 is: 281,176,075.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,260,059.95 : 945,225,078.38 = 187,483,441.12 : x
  2. Step 2: Convert to fraction form
    630,260,059.95/945,225,078.38 = 187,483,441.12/x
  3. Step 3: Cross multiply
    630,260,059.95x = 945,225,078.38 × 187,483,441.12
  4. Step 4: Simplify right side
    630,260,059.95x = 177,214,050,327,604,128
  5. Step 5: Solve for x
    x = 177,214,050,327,604,128/630,260,059.95
  6. Step 6: Final answer
    x = 281,176,075.70

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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.