Home / 615,697,454.98-849,673,528.14-337,221,042.40

Finding the Fourth Proportional to 615,697,454.98, 849,673,528.14 and 337,221,042.40

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Solution

The fourth proportional to 615,697,454.98, 849,673,528.14 and 337,221,042.40 is: 465,371,085.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,697,454.98 : 849,673,528.14 = 337,221,042.40 : x
  2. Step 2: Convert to fraction form
    615,697,454.98/849,673,528.14 = 337,221,042.40/x
  3. Step 3: Cross multiply
    615,697,454.98x = 849,673,528.14 × 337,221,042.40
  4. Step 4: Simplify right side
    615,697,454.98x = 286,527,792,859,056,512
  5. Step 5: Solve for x
    x = 286,527,792,859,056,512/615,697,454.98
  6. Step 6: Final answer
    x = 465,371,085.33

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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.