Home / 1,114,875,578.02-1,672,205,307.09-338,528,063.02

Finding the Fourth Proportional to 1,114,875,578.02, 1,672,205,307.09 and 338,528,063.02

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Solution

The fourth proportional to 1,114,875,578.02, 1,672,205,307.09 and 338,528,063.02 is: 507,759,282.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,875,578.02 : 1,672,205,307.09 = 338,528,063.02 : x
  2. Step 2: Convert to fraction form
    1,114,875,578.02/1,672,205,307.09 = 338,528,063.02/x
  3. Step 3: Cross multiply
    1,114,875,578.02x = 1,672,205,307.09 × 338,528,063.02
  4. Step 4: Simplify right side
    1,114,875,578.02x = 566,088,423,580,941,888
  5. Step 5: Solve for x
    x = 566,088,423,580,941,888/1,114,875,578.02
  6. Step 6: Final answer
    x = 507,759,282.51

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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.