Home / 314,024,607.07-471,088,077.09-92,718,317.57

Finding the Fourth Proportional to 314,024,607.07, 471,088,077.09 and 92,718,317.57

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Solution

The fourth proportional to 314,024,607.07, 471,088,077.09 and 92,718,317.57 is: 139,092,583.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,024,607.07 : 471,088,077.09 = 92,718,317.57 : x
  2. Step 2: Convert to fraction form
    314,024,607.07/471,088,077.09 = 92,718,317.57/x
  3. Step 3: Cross multiply
    314,024,607.07x = 471,088,077.09 × 92,718,317.57
  4. Step 4: Simplify right side
    314,024,607.07x = 43,678,493,932,368,128
  5. Step 5: Solve for x
    x = 43,678,493,932,368,128/314,024,607.07
  6. Step 6: Final answer
    x = 139,092,583.67

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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.