Home / 199,740,199.44-299,610,299.16-56,133,031.44

Finding the Fourth Proportional to 199,740,199.44, 299,610,299.16 and 56,133,031.44

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Solution

The fourth proportional to 199,740,199.44, 299,610,299.16 and 56,133,031.44 is: 84,199,547.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,740,199.44 : 299,610,299.16 = 56,133,031.44 : x
  2. Step 2: Convert to fraction form
    199,740,199.44/299,610,299.16 = 56,133,031.44/x
  3. Step 3: Cross multiply
    199,740,199.44x = 299,610,299.16 × 56,133,031.44
  4. Step 4: Simplify right side
    199,740,199.44x = 16,818,034,341,606,728
  5. Step 5: Solve for x
    x = 16,818,034,341,606,728/199,740,199.44
  6. Step 6: Final answer
    x = 84,199,547.16

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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.