Home / 1,114,984,050.90-1,672,118,020.68-367,831,870.71

Finding the Fourth Proportional to 1,114,984,050.90, 1,672,118,020.68 and 367,831,870.71

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Solution

The fourth proportional to 1,114,984,050.90, 1,672,118,020.68 and 367,831,870.71 is: 551,629,683.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,984,050.90 : 1,672,118,020.68 = 367,831,870.71 : x
  2. Step 2: Convert to fraction form
    1,114,984,050.90/1,672,118,020.68 = 367,831,870.71/x
  3. Step 3: Cross multiply
    1,114,984,050.90x = 1,672,118,020.68 × 367,831,870.71
  4. Step 4: Simplify right side
    1,114,984,050.90x = 615,058,299,594,626,816
  5. Step 5: Solve for x
    x = 615,058,299,594,626,816/1,114,984,050.90
  6. Step 6: Final answer
    x = 551,629,683.94

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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.