Home / 434,284,349.85-599,309,592.86-248,681,237.81

Finding the Fourth Proportional to 434,284,349.85, 599,309,592.86 and 248,681,237.81

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Solution

The fourth proportional to 434,284,349.85, 599,309,592.86 and 248,681,237.81 is: 343,178,499.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,284,349.85 : 599,309,592.86 = 248,681,237.81 : x
  2. Step 2: Convert to fraction form
    434,284,349.85/599,309,592.86 = 248,681,237.81/x
  3. Step 3: Cross multiply
    434,284,349.85x = 599,309,592.86 × 248,681,237.81
  4. Step 4: Simplify right side
    434,284,349.85x = 149,037,051,381,457,088
  5. Step 5: Solve for x
    x = 149,037,051,381,457,088/434,284,349.85
  6. Step 6: Final answer
    x = 343,178,499.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.