Home / 603,218,281.60-904,827,422.40-297,108,265.60

Finding the Fourth Proportional to 603,218,281.60, 904,827,422.40 and 297,108,265.60

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Solution

The fourth proportional to 603,218,281.60, 904,827,422.40 and 297,108,265.60 is: 445,662,398.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,218,281.60 : 904,827,422.40 = 297,108,265.60 : x
  2. Step 2: Convert to fraction form
    603,218,281.60/904,827,422.40 = 297,108,265.60/x
  3. Step 3: Cross multiply
    603,218,281.60x = 904,827,422.40 × 297,108,265.60
  4. Step 4: Simplify right side
    603,218,281.60x = 268,831,706,136,582,592
  5. Step 5: Solve for x
    x = 268,831,706,136,582,592/603,218,281.60
  6. Step 6: Final answer
    x = 445,662,398.40

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Double scale
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Similar ratio
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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.