Home / 193,009,333.10-266,355,577.12-104,903,304.35

Finding the Fourth Proportional to 193,009,333.10, 266,355,577.12 and 104,903,304.35

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Solution

The fourth proportional to 193,009,333.10, 266,355,577.12 and 104,903,304.35 is: 144,768,026.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,009,333.10 : 266,355,577.12 = 104,903,304.35 : x
  2. Step 2: Convert to fraction form
    193,009,333.10/266,355,577.12 = 104,903,304.35/x
  3. Step 3: Cross multiply
    193,009,333.10x = 266,355,577.12 × 104,903,304.35
  4. Step 4: Simplify right side
    193,009,333.10x = 27,941,580,171,437,760
  5. Step 5: Solve for x
    x = 27,941,580,171,437,760/193,009,333.10
  6. Step 6: Final answer
    x = 144,768,026.10

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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.