Home / 323,049,475.20-484,574,212.80-194,054,966.40

Finding the Fourth Proportional to 323,049,475.20, 484,574,212.80 and 194,054,966.40

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Solution

The fourth proportional to 323,049,475.20, 484,574,212.80 and 194,054,966.40 is: 291,082,449.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,049,475.20 : 484,574,212.80 = 194,054,966.40 : x
  2. Step 2: Convert to fraction form
    323,049,475.20/484,574,212.80 = 194,054,966.40/x
  3. Step 3: Cross multiply
    323,049,475.20x = 484,574,212.80 × 194,054,966.40
  4. Step 4: Simplify right side
    323,049,475.20x = 94,034,032,583,210,448
  5. Step 5: Solve for x
    x = 94,034,032,583,210,448/323,049,475.20
  6. Step 6: Final answer
    x = 291,082,449.60

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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.