Home / 538,897,164.40-808,345,746.60-294,009,151.60

Finding the Fourth Proportional to 538,897,164.40, 808,345,746.60 and 294,009,151.60

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Solution

The fourth proportional to 538,897,164.40, 808,345,746.60 and 294,009,151.60 is: 441,013,727.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    538,897,164.40 : 808,345,746.60 = 294,009,151.60 : x
  2. Step 2: Convert to fraction form
    538,897,164.40/808,345,746.60 = 294,009,151.60/x
  3. Step 3: Cross multiply
    538,897,164.40x = 808,345,746.60 × 294,009,151.60
  4. Step 4: Simplify right side
    538,897,164.40x = 237,661,047,157,334,624
  5. Step 5: Solve for x
    x = 237,661,047,157,334,624/538,897,164.40
  6. Step 6: Final answer
    x = 441,013,727.40

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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.