Home / 647,445,075.63-893,473,574.51-350,086,606.22

Finding the Fourth Proportional to 647,445,075.63, 893,473,574.51 and 350,086,606.22

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Solution

The fourth proportional to 647,445,075.63, 893,473,574.51 and 350,086,606.22 is: 483,119,176.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    647,445,075.63 : 893,473,574.51 = 350,086,606.22 : x
  2. Step 2: Convert to fraction form
    647,445,075.63/893,473,574.51 = 350,086,606.22/x
  3. Step 3: Cross multiply
    647,445,075.63x = 893,473,574.51 × 350,086,606.22
  4. Step 4: Simplify right side
    647,445,075.63x = 312,793,131,443,578,304
  5. Step 5: Solve for x
    x = 312,793,131,443,578,304/647,445,075.63
  6. Step 6: Final answer
    x = 483,119,176.00

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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.