Home / 194,984,804.48-268,626,799.52-136,154,285.76

Finding the Fourth Proportional to 194,984,804.48, 268,626,799.52 and 136,154,285.76

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Solution

The fourth proportional to 194,984,804.48, 268,626,799.52 and 136,154,285.76 is: 187,577,130.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,984,804.48 : 268,626,799.52 = 136,154,285.76 : x
  2. Step 2: Convert to fraction form
    194,984,804.48/268,626,799.52 = 136,154,285.76/x
  3. Step 3: Cross multiply
    194,984,804.48x = 268,626,799.52 × 136,154,285.76
  4. Step 4: Simplify right side
    194,984,804.48x = 36,574,690,024,640,304
  5. Step 5: Solve for x
    x = 36,574,690,024,640,304/194,984,804.48
  6. Step 6: Final answer
    x = 187,577,130.03

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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.