Home / 1,232,889,857.49-1,849,137,927.02-359,286,880.51

Finding the Fourth Proportional to 1,232,889,857.49, 1,849,137,927.02 and 359,286,880.51

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Solution

The fourth proportional to 1,232,889,857.49, 1,849,137,927.02 and 359,286,880.51 is: 538,872,952.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,889,857.49 : 1,849,137,927.02 = 359,286,880.51 : x
  2. Step 2: Convert to fraction form
    1,232,889,857.49/1,849,137,927.02 = 359,286,880.51/x
  3. Step 3: Cross multiply
    1,232,889,857.49x = 1,849,137,927.02 × 359,286,880.51
  4. Step 4: Simplify right side
    1,232,889,857.49x = 664,370,997,426,554,752
  5. Step 5: Solve for x
    x = 664,370,997,426,554,752/1,232,889,857.49
  6. Step 6: Final answer
    x = 538,872,952.35

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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.