Home / 831,670,572.53-1,147,714,460.03-460,398,804.05

Finding the Fourth Proportional to 831,670,572.53, 1,147,714,460.03 and 460,398,804.05

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Solution

The fourth proportional to 831,670,572.53, 1,147,714,460.03 and 460,398,804.05 is: 635,355,370.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    831,670,572.53 : 1,147,714,460.03 = 460,398,804.05 : x
  2. Step 2: Convert to fraction form
    831,670,572.53/1,147,714,460.03 = 460,398,804.05/x
  3. Step 3: Cross multiply
    831,670,572.53x = 1,147,714,460.03 × 460,398,804.05
  4. Step 4: Simplify right side
    831,670,572.53x = 528,406,364,792,723,840
  5. Step 5: Solve for x
    x = 528,406,364,792,723,840/831,670,572.53
  6. Step 6: Final answer
    x = 635,355,370.56

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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.