Home / 556,340,583.40-835,060,102.62-417,683,928.04

Finding the Fourth Proportional to 556,340,583.40, 835,060,102.62 and 417,683,928.04

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Solution

The fourth proportional to 556,340,583.40, 835,060,102.62 and 417,683,928.04 is: 626,938,235.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,340,583.40 : 835,060,102.62 = 417,683,928.04 : x
  2. Step 2: Convert to fraction form
    556,340,583.40/835,060,102.62 = 417,683,928.04/x
  3. Step 3: Cross multiply
    556,340,583.40x = 835,060,102.62 × 417,683,928.04
  4. Step 4: Simplify right side
    556,340,583.40x = 348,791,183,811,807,104
  5. Step 5: Solve for x
    x = 348,791,183,811,807,104/556,340,583.40
  6. Step 6: Final answer
    x = 626,938,235.71

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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.