Home / 340,183,924.62-510,473,931.76-143,435,000.14

Finding the Fourth Proportional to 340,183,924.62, 510,473,931.76 and 143,435,000.14

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Solution

The fourth proportional to 340,183,924.62, 510,473,931.76 and 143,435,000.14 is: 215,236,003.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,183,924.62 : 510,473,931.76 = 143,435,000.14 : x
  2. Step 2: Convert to fraction form
    340,183,924.62/510,473,931.76 = 143,435,000.14/x
  3. Step 3: Cross multiply
    340,183,924.62x = 510,473,931.76 × 143,435,000.14
  4. Step 4: Simplify right side
    340,183,924.62x = 73,219,828,473,461,936
  5. Step 5: Solve for x
    x = 73,219,828,473,461,936/340,183,924.62
  6. Step 6: Final answer
    x = 215,236,003.74

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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.