Home / 604,963,530.40-907,445,295.60-298,402,506.40

Finding the Fourth Proportional to 604,963,530.40, 907,445,295.60 and 298,402,506.40

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Solution

The fourth proportional to 604,963,530.40, 907,445,295.60 and 298,402,506.40 is: 447,603,759.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,963,530.40 : 907,445,295.60 = 298,402,506.40 : x
  2. Step 2: Convert to fraction form
    604,963,530.40/907,445,295.60 = 298,402,506.40/x
  3. Step 3: Cross multiply
    604,963,530.40x = 907,445,295.60 × 298,402,506.40
  4. Step 4: Simplify right side
    604,963,530.40x = 270,783,950,627,928,864
  5. Step 5: Solve for x
    x = 270,783,950,627,928,864/604,963,530.40
  6. Step 6: Final answer
    x = 447,603,759.60

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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.