Home / 296,281,004.64-445,104,550.80-284,036,811.36

Finding the Fourth Proportional to 296,281,004.64, 445,104,550.80 and 284,036,811.36

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Solution

The fourth proportional to 296,281,004.64, 445,104,550.80 and 284,036,811.36 is: 426,710,033.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,281,004.64 : 445,104,550.80 = 284,036,811.36 : x
  2. Step 2: Convert to fraction form
    296,281,004.64/445,104,550.80 = 284,036,811.36/x
  3. Step 3: Cross multiply
    296,281,004.64x = 445,104,550.80 × 284,036,811.36
  4. Step 4: Simplify right side
    296,281,004.64x = 126,426,077,331,057,152
  5. Step 5: Solve for x
    x = 126,426,077,331,057,152/296,281,004.64
  6. Step 6: Final answer
    x = 426,710,033.22

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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.