Home / 563,855,184.88-846,613,037.85-315,347,325.82

Finding the Fourth Proportional to 563,855,184.88, 846,613,037.85 and 315,347,325.82

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Solution

The fourth proportional to 563,855,184.88, 846,613,037.85 and 315,347,325.82 is: 473,485,328.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,855,184.88 : 846,613,037.85 = 315,347,325.82 : x
  2. Step 2: Convert to fraction form
    563,855,184.88/846,613,037.85 = 315,347,325.82/x
  3. Step 3: Cross multiply
    563,855,184.88x = 846,613,037.85 × 315,347,325.82
  4. Step 4: Simplify right side
    563,855,184.88x = 266,977,157,490,343,936
  5. Step 5: Solve for x
    x = 266,977,157,490,343,936/563,855,184.88
  6. Step 6: Final answer
    x = 473,485,328.59

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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.