Home / 585,018,064.20-877,527,096.30-240,219,143.40

Finding the Fourth Proportional to 585,018,064.20, 877,527,096.30 and 240,219,143.40

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Solution

The fourth proportional to 585,018,064.20, 877,527,096.30 and 240,219,143.40 is: 360,328,715.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,018,064.20 : 877,527,096.30 = 240,219,143.40 : x
  2. Step 2: Convert to fraction form
    585,018,064.20/877,527,096.30 = 240,219,143.40/x
  3. Step 3: Cross multiply
    585,018,064.20x = 877,527,096.30 × 240,219,143.40
  4. Step 4: Simplify right side
    585,018,064.20x = 210,798,807,383,475,296
  5. Step 5: Solve for x
    x = 210,798,807,383,475,296/585,018,064.20
  6. Step 6: Final answer
    x = 360,328,715.10

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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.