Home / 734,471,420.40-1,101,707,130.60-274,349,802.60

Finding the Fourth Proportional to 734,471,420.40, 1,101,707,130.60 and 274,349,802.60

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Solution

The fourth proportional to 734,471,420.40, 1,101,707,130.60 and 274,349,802.60 is: 411,524,703.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,471,420.40 : 1,101,707,130.60 = 274,349,802.60 : x
  2. Step 2: Convert to fraction form
    734,471,420.40/1,101,707,130.60 = 274,349,802.60/x
  3. Step 3: Cross multiply
    734,471,420.40x = 1,101,707,130.60 × 274,349,802.60
  4. Step 4: Simplify right side
    734,471,420.40x = 302,253,133,803,122,432
  5. Step 5: Solve for x
    x = 302,253,133,803,122,432/734,471,420.40
  6. Step 6: Final answer
    x = 411,524,703.90

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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.