Home / 266,579,266.02-399,886,444.03-69,847,496.34

Finding the Fourth Proportional to 266,579,266.02, 399,886,444.03 and 69,847,496.34

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Solution

The fourth proportional to 266,579,266.02, 399,886,444.03 and 69,847,496.34 is: 104,775,841.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,579,266.02 : 399,886,444.03 = 69,847,496.34 : x
  2. Step 2: Convert to fraction form
    266,579,266.02/399,886,444.03 = 69,847,496.34/x
  3. Step 3: Cross multiply
    266,579,266.02x = 399,886,444.03 × 69,847,496.34
  4. Step 4: Simplify right side
    266,579,266.02x = 27,931,066,934,258,860
  5. Step 5: Solve for x
    x = 27,931,066,934,258,860/266,579,266.02
  6. Step 6: Final answer
    x = 104,775,841.54

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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.