Home / 760,404,227.67-1,049,177,962.08-430,379,366.67

Finding the Fourth Proportional to 760,404,227.67, 1,049,177,962.08 and 430,379,366.67

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Solution

The fourth proportional to 760,404,227.67, 1,049,177,962.08 and 430,379,366.67 is: 593,821,720.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,404,227.67 : 1,049,177,962.08 = 430,379,366.67 : x
  2. Step 2: Convert to fraction form
    760,404,227.67/1,049,177,962.08 = 430,379,366.67/x
  3. Step 3: Cross multiply
    760,404,227.67x = 1,049,177,962.08 × 430,379,366.67
  4. Step 4: Simplify right side
    760,404,227.67x = 451,544,546,844,111,680
  5. Step 5: Solve for x
    x = 451,544,546,844,111,680/760,404,227.67
  6. Step 6: Final answer
    x = 593,821,720.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.