Home / 823,684,498.07-1,136,754,710.92-466,515,812.32

Finding the Fourth Proportional to 823,684,498.07, 1,136,754,710.92 and 466,515,812.32

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Solution

The fourth proportional to 823,684,498.07, 1,136,754,710.92 and 466,515,812.32 is: 643,831,526.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,684,498.07 : 1,136,754,710.92 = 466,515,812.32 : x
  2. Step 2: Convert to fraction form
    823,684,498.07/1,136,754,710.92 = 466,515,812.32/x
  3. Step 3: Cross multiply
    823,684,498.07x = 1,136,754,710.92 × 466,515,812.32
  4. Step 4: Simplify right side
    823,684,498.07x = 530,314,047,373,430,592
  5. Step 5: Solve for x
    x = 530,314,047,373,430,592/823,684,498.07
  6. Step 6: Final answer
    x = 643,831,526.05

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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.