Home / 348,000,386.53-480,123,007.30-197,276,883.34

Finding the Fourth Proportional to 348,000,386.53, 480,123,007.30 and 197,276,883.34

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Solution

The fourth proportional to 348,000,386.53, 480,123,007.30 and 197,276,883.34 is: 272,175,474.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,000,386.53 : 480,123,007.30 = 197,276,883.34 : x
  2. Step 2: Convert to fraction form
    348,000,386.53/480,123,007.30 = 197,276,883.34/x
  3. Step 3: Cross multiply
    348,000,386.53x = 480,123,007.30 × 197,276,883.34
  4. Step 4: Simplify right side
    348,000,386.53x = 94,717,170,496,585,072
  5. Step 5: Solve for x
    x = 94,717,170,496,585,072/348,000,386.53
  6. Step 6: Final answer
    x = 272,175,474.98

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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.