Home / 133,749,153.10-200,623,729.65-113,341,818.70

Finding the Fourth Proportional to 133,749,153.10, 200,623,729.65 and 113,341,818.70

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Solution

The fourth proportional to 133,749,153.10, 200,623,729.65 and 113,341,818.70 is: 170,012,728.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,749,153.10 : 200,623,729.65 = 113,341,818.70 : x
  2. Step 2: Convert to fraction form
    133,749,153.10/200,623,729.65 = 113,341,818.70/x
  3. Step 3: Cross multiply
    133,749,153.10x = 200,623,729.65 × 113,341,818.70
  4. Step 4: Simplify right side
    133,749,153.10x = 22,739,058,392,908,116
  5. Step 5: Solve for x
    x = 22,739,058,392,908,116/133,749,153.10
  6. Step 6: Final answer
    x = 170,012,728.05

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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.