Home / 965,489,027.40-1,448,233,541.10-319,256,771.40

Finding the Fourth Proportional to 965,489,027.40, 1,448,233,541.10 and 319,256,771.40

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Solution

The fourth proportional to 965,489,027.40, 1,448,233,541.10 and 319,256,771.40 is: 478,885,157.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,489,027.40 : 1,448,233,541.10 = 319,256,771.40 : x
  2. Step 2: Convert to fraction form
    965,489,027.40/1,448,233,541.10 = 319,256,771.40/x
  3. Step 3: Cross multiply
    965,489,027.40x = 1,448,233,541.10 × 319,256,771.40
  4. Step 4: Simplify right side
    965,489,027.40x = 462,358,364,564,775,168
  5. Step 5: Solve for x
    x = 462,358,364,564,775,168/965,489,027.40
  6. Step 6: Final answer
    x = 478,885,157.10

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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.