Home / 554,009,667.90-831,014,501.85-532,846,506.30

Finding the Fourth Proportional to 554,009,667.90, 831,014,501.85 and 532,846,506.30

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Solution

The fourth proportional to 554,009,667.90, 831,014,501.85 and 532,846,506.30 is: 799,269,759.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,009,667.90 : 831,014,501.85 = 532,846,506.30 : x
  2. Step 2: Convert to fraction form
    554,009,667.90/831,014,501.85 = 532,846,506.30/x
  3. Step 3: Cross multiply
    554,009,667.90x = 831,014,501.85 × 532,846,506.30
  4. Step 4: Simplify right side
    554,009,667.90x = 442,803,173,995,407,424
  5. Step 5: Solve for x
    x = 442,803,173,995,407,424/554,009,667.90
  6. Step 6: Final answer
    x = 799,269,759.45

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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.