Home / 446,057,474.89-615,523,226.98-257,897,841

Finding the Fourth Proportional to 446,057,474.89, 615,523,226.98 and 257,897,841

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Solution

The fourth proportional to 446,057,474.89, 615,523,226.98 and 257,897,841 is: 355,878,155.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,057,474.89 : 615,523,226.98 = 257,897,841 : x
  2. Step 2: Convert to fraction form
    446,057,474.89/615,523,226.98 = 257,897,841/x
  3. Step 3: Cross multiply
    446,057,474.89x = 615,523,226.98 × 257,897,841
  4. Step 4: Simplify right side
    446,057,474.89x = 158,742,111,323,494,944
  5. Step 5: Solve for x
    x = 158,742,111,323,494,944/446,057,474.89
  6. Step 6: Final answer
    x = 355,878,155.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.