Home / 288,283,951.05-432,449,526.74-83,811,776.01

Finding the Fourth Proportional to 288,283,951.05, 432,449,526.74 and 83,811,776.01

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Solution

The fourth proportional to 288,283,951.05, 432,449,526.74 and 83,811,776.01 is: 125,724,525.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    288,283,951.05 : 432,449,526.74 = 83,811,776.01 : x
  2. Step 2: Convert to fraction form
    288,283,951.05/432,449,526.74 = 83,811,776.01/x
  3. Step 3: Cross multiply
    288,283,951.05x = 432,449,526.74 × 83,811,776.01
  4. Step 4: Simplify right side
    288,283,951.05x = 36,244,362,870,344,328
  5. Step 5: Solve for x
    x = 36,244,362,870,344,328/288,283,951.05
  6. Step 6: Final answer
    x = 125,724,525.21

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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.