Home / 199,740,199.94-299,610,299.91-56,133,031.94

Finding the Fourth Proportional to 199,740,199.94, 299,610,299.91 and 56,133,031.94

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Solution

The fourth proportional to 199,740,199.94, 299,610,299.91 and 56,133,031.94 is: 84,199,547.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,740,199.94 : 299,610,299.91 = 56,133,031.94 : x
  2. Step 2: Convert to fraction form
    199,740,199.94/299,610,299.91 = 56,133,031.94/x
  3. Step 3: Cross multiply
    199,740,199.94x = 299,610,299.91 × 56,133,031.94
  4. Step 4: Simplify right side
    199,740,199.94x = 16,818,034,534,401,010
  5. Step 5: Solve for x
    x = 16,818,034,534,401,010/199,740,199.94
  6. Step 6: Final answer
    x = 84,199,547.91

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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.