Home / 176,109,430.55-264,154,430.38-72,452,403.26

Finding the Fourth Proportional to 176,109,430.55, 264,154,430.38 and 72,452,403.26

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Solution

The fourth proportional to 176,109,430.55, 264,154,430.38 and 72,452,403.26 is: 108,674,607.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,109,430.55 : 264,154,430.38 = 72,452,403.26 : x
  2. Step 2: Convert to fraction form
    176,109,430.55/264,154,430.38 = 72,452,403.26/x
  3. Step 3: Cross multiply
    176,109,430.55x = 264,154,430.38 × 72,452,403.26
  4. Step 4: Simplify right side
    176,109,430.55x = 19,138,623,314,120,976
  5. Step 5: Solve for x
    x = 19,138,623,314,120,976/176,109,430.55
  6. Step 6: Final answer
    x = 108,674,607.91

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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.