Home / 581,026,385.52-801,362,817.36-372,201,944.40

Finding the Fourth Proportional to 581,026,385.52, 801,362,817.36 and 372,201,944.40

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Solution

The fourth proportional to 581,026,385.52, 801,362,817.36 and 372,201,944.40 is: 513,348,113.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,026,385.52 : 801,362,817.36 = 372,201,944.40 : x
  2. Step 2: Convert to fraction form
    581,026,385.52/801,362,817.36 = 372,201,944.40/x
  3. Step 3: Cross multiply
    581,026,385.52x = 801,362,817.36 × 372,201,944.40
  4. Step 4: Simplify right side
    581,026,385.52x = 298,268,798,791,254,080
  5. Step 5: Solve for x
    x = 298,268,798,791,254,080/581,026,385.52
  6. Step 6: Final answer
    x = 513,348,113.31

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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.