Home / 297,032,303.60-445,548,455.40-271,502,140.40

Finding the Fourth Proportional to 297,032,303.60, 445,548,455.40 and 271,502,140.40

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Solution

The fourth proportional to 297,032,303.60, 445,548,455.40 and 271,502,140.40 is: 407,253,210.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,032,303.60 : 445,548,455.40 = 271,502,140.40 : x
  2. Step 2: Convert to fraction form
    297,032,303.60/445,548,455.40 = 271,502,140.40/x
  3. Step 3: Cross multiply
    297,032,303.60x = 445,548,455.40 × 271,502,140.40
  4. Step 4: Simplify right side
    297,032,303.60x = 120,967,359,293,013,920
  5. Step 5: Solve for x
    x = 120,967,359,293,013,920/297,032,303.60
  6. Step 6: Final answer
    x = 407,253,210.60

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1.5x scale

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.