Home / 413,361,293.98-570,437,586.96-225,191,134.13

Finding the Fourth Proportional to 413,361,293.98, 570,437,586.96 and 225,191,134.13

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Solution

The fourth proportional to 413,361,293.98, 570,437,586.96 and 225,191,134.13 is: 310,763,221.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,361,293.98 : 570,437,586.96 = 225,191,134.13 : x
  2. Step 2: Convert to fraction form
    413,361,293.98/570,437,586.96 = 225,191,134.13/x
  3. Step 3: Cross multiply
    413,361,293.98x = 570,437,586.96 × 225,191,134.13
  4. Step 4: Simplify right side
    413,361,293.98x = 128,457,487,159,047,504
  5. Step 5: Solve for x
    x = 128,457,487,159,047,504/413,361,293.98
  6. Step 6: Final answer
    x = 310,763,221.01

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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.