Home / 453,303,670.30-679,955,505.45-146,815,740.70

Finding the Fourth Proportional to 453,303,670.30, 679,955,505.45 and 146,815,740.70

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Solution

The fourth proportional to 453,303,670.30, 679,955,505.45 and 146,815,740.70 is: 220,223,611.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,303,670.30 : 679,955,505.45 = 146,815,740.70 : x
  2. Step 2: Convert to fraction form
    453,303,670.30/679,955,505.45 = 146,815,740.70/x
  3. Step 3: Cross multiply
    453,303,670.30x = 679,955,505.45 × 146,815,740.70
  4. Step 4: Simplify right side
    453,303,670.30x = 99,828,171,175,684,640
  5. Step 5: Solve for x
    x = 99,828,171,175,684,640/453,303,670.30
  6. Step 6: Final answer
    x = 220,223,611.05

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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.