Home / 970,287,301-1,455,271,504.60-348,373,785.16

Finding the Fourth Proportional to 970,287,301, 1,455,271,504.60 and 348,373,785.16

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Solution

The fourth proportional to 970,287,301, 1,455,271,504.60 and 348,373,785.16 is: 522,503,429.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,287,301 : 1,455,271,504.60 = 348,373,785.16 : x
  2. Step 2: Convert to fraction form
    970,287,301/1,455,271,504.60 = 348,373,785.16/x
  3. Step 3: Cross multiply
    970,287,301x = 1,455,271,504.60 × 348,373,785.16
  4. Step 4: Simplify right side
    970,287,301x = 506,978,442,492,990,336
  5. Step 5: Solve for x
    x = 506,978,442,492,990,336/970,287,301
  6. Step 6: Final answer
    x = 522,503,429.62

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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.