Home / 615,316,218.36-849,136,275.82-333,058,603.26

Finding the Fourth Proportional to 615,316,218.36, 849,136,275.82 and 333,058,603.26

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Solution

The fourth proportional to 615,316,218.36, 849,136,275.82 and 333,058,603.26 is: 459,620,815.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,316,218.36 : 849,136,275.82 = 333,058,603.26 : x
  2. Step 2: Convert to fraction form
    615,316,218.36/849,136,275.82 = 333,058,603.26/x
  3. Step 3: Cross multiply
    615,316,218.36x = 849,136,275.82 × 333,058,603.26
  4. Step 4: Simplify right side
    615,316,218.36x = 282,812,142,002,007,328
  5. Step 5: Solve for x
    x = 282,812,142,002,007,328/615,316,218.36
  6. Step 6: Final answer
    x = 459,620,815.38

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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.