Home / 351,105,753.83-484,525,931.45-194,482,949.94

Finding the Fourth Proportional to 351,105,753.83, 484,525,931.45 and 194,482,949.94

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Solution

The fourth proportional to 351,105,753.83, 484,525,931.45 and 194,482,949.94 is: 268,386,466.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,105,753.83 : 484,525,931.45 = 194,482,949.94 : x
  2. Step 2: Convert to fraction form
    351,105,753.83/484,525,931.45 = 194,482,949.94/x
  3. Step 3: Cross multiply
    351,105,753.83x = 484,525,931.45 × 194,482,949.94
  4. Step 4: Simplify right side
    351,105,753.83x = 94,232,032,469,849,808
  5. Step 5: Solve for x
    x = 94,232,032,469,849,808/351,105,753.83
  6. Step 6: Final answer
    x = 268,386,466.02

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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.