Home / 580,118,784.63-870,202,190.20-171,174,935.13

Finding the Fourth Proportional to 580,118,784.63, 870,202,190.20 and 171,174,935.13

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Solution

The fourth proportional to 580,118,784.63, 870,202,190.20 and 171,174,935.13 is: 256,769,488.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,118,784.63 : 870,202,190.20 = 171,174,935.13 : x
  2. Step 2: Convert to fraction form
    580,118,784.63/870,202,190.20 = 171,174,935.13/x
  3. Step 3: Cross multiply
    580,118,784.63x = 870,202,190.20 × 171,174,935.13
  4. Step 4: Simplify right side
    580,118,784.63x = 148,956,803,457,468,928
  5. Step 5: Solve for x
    x = 148,956,803,457,468,928/580,118,784.63
  6. Step 6: Final answer
    x = 256,769,488.26

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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.