Home / 1,114,875,576.02-1,672,205,304.09-338,528,061.02

Finding the Fourth Proportional to 1,114,875,576.02, 1,672,205,304.09 and 338,528,061.02

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Solution

The fourth proportional to 1,114,875,576.02, 1,672,205,304.09 and 338,528,061.02 is: 507,759,279.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,875,576.02 : 1,672,205,304.09 = 338,528,061.02 : x
  2. Step 2: Convert to fraction form
    1,114,875,576.02/1,672,205,304.09 = 338,528,061.02/x
  3. Step 3: Cross multiply
    1,114,875,576.02x = 1,672,205,304.09 × 338,528,061.02
  4. Step 4: Simplify right side
    1,114,875,576.02x = 566,088,419,220,947,136
  5. Step 5: Solve for x
    x = 566,088,419,220,947,136/1,114,875,576.02
  6. Step 6: Final answer
    x = 507,759,279.51

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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.