Home / 348,000,386.34-480,123,007.04-197,276,883.15

Finding the Fourth Proportional to 348,000,386.34, 480,123,007.04 and 197,276,883.15

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Solution

The fourth proportional to 348,000,386.34, 480,123,007.04 and 197,276,883.15 is: 272,175,474.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,000,386.34 : 480,123,007.04 = 197,276,883.15 : x
  2. Step 2: Convert to fraction form
    348,000,386.34/480,123,007.04 = 197,276,883.15/x
  3. Step 3: Cross multiply
    348,000,386.34x = 480,123,007.04 × 197,276,883.15
  4. Step 4: Simplify right side
    348,000,386.34x = 94,717,170,355,270,032
  5. Step 5: Solve for x
    x = 94,717,170,355,270,032/348,000,386.34
  6. Step 6: Final answer
    x = 272,175,474.72

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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.