Home / 607,248,002.40-910,872,003.60-301,137,986.40

Finding the Fourth Proportional to 607,248,002.40, 910,872,003.60 and 301,137,986.40

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Solution

The fourth proportional to 607,248,002.40, 910,872,003.60 and 301,137,986.40 is: 451,706,979.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,248,002.40 : 910,872,003.60 = 301,137,986.40 : x
  2. Step 2: Convert to fraction form
    607,248,002.40/910,872,003.60 = 301,137,986.40/x
  3. Step 3: Cross multiply
    607,248,002.40x = 910,872,003.60 × 301,137,986.40
  4. Step 4: Simplify right side
    607,248,002.40x = 274,298,161,032,237,536
  5. Step 5: Solve for x
    x = 274,298,161,032,237,536/607,248,002.40
  6. Step 6: Final answer
    x = 451,706,979.60

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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.