Home / 343,746,072.92-474,381,038.92-193,065,282.36

Finding the Fourth Proportional to 343,746,072.92, 474,381,038.92 and 193,065,282.36

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Solution

The fourth proportional to 343,746,072.92, 474,381,038.92 and 193,065,282.36 is: 266,436,525.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,746,072.92 : 474,381,038.92 = 193,065,282.36 : x
  2. Step 2: Convert to fraction form
    343,746,072.92/474,381,038.92 = 193,065,282.36/x
  3. Step 3: Cross multiply
    343,746,072.92x = 474,381,038.92 × 193,065,282.36
  4. Step 4: Simplify right side
    343,746,072.92x = 91,586,509,225,319,952
  5. Step 5: Solve for x
    x = 91,586,509,225,319,952/343,746,072.92
  6. Step 6: Final answer
    x = 266,436,525.22

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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.