Home / 351,363,475.49-484,881,641.10-194,740,694.10

Finding the Fourth Proportional to 351,363,475.49, 484,881,641.10 and 194,740,694.10

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Solution

The fourth proportional to 351,363,475.49, 484,881,641.10 and 194,740,694.10 is: 268,742,182.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,363,475.49 : 484,881,641.10 = 194,740,694.10 : x
  2. Step 2: Convert to fraction form
    351,363,475.49/484,881,641.10 = 194,740,694.10/x
  3. Step 3: Cross multiply
    351,363,475.49x = 484,881,641.10 × 194,740,694.10
  4. Step 4: Simplify right side
    351,363,475.49x = 94,426,187,344,161,088
  5. Step 5: Solve for x
    x = 94,426,187,344,161,088/351,363,475.49
  6. Step 6: Final answer
    x = 268,742,182.76

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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.