Home / 145,219,158.10-203,817,004.70-145,219,158.10

Finding the Fourth Proportional to 145,219,158.10, 203,817,004.70 and 145,219,158.10

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Solution

The fourth proportional to 145,219,158.10, 203,817,004.70 and 145,219,158.10 is: 203,817,004.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,219,158.10 : 203,817,004.70 = 145,219,158.10 : x
  2. Step 2: Convert to fraction form
    145,219,158.10/203,817,004.70 = 145,219,158.10/x
  3. Step 3: Cross multiply
    145,219,158.10x = 203,817,004.70 × 145,219,158.10
  4. Step 4: Simplify right side
    145,219,158.10x = 29,598,133,828,997,740
  5. Step 5: Solve for x
    x = 29,598,133,828,997,740/145,219,158.10
  6. Step 6: Final answer
    x = 203,817,004.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.