Home / 355,785,094.76-534,022,039.83-171,681,925.46

Finding the Fourth Proportional to 355,785,094.76, 534,022,039.83 and 171,681,925.46

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Solution

The fourth proportional to 355,785,094.76, 534,022,039.83 and 171,681,925.46 is: 257,689,075.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,785,094.76 : 534,022,039.83 = 171,681,925.46 : x
  2. Step 2: Convert to fraction form
    355,785,094.76/534,022,039.83 = 171,681,925.46/x
  3. Step 3: Cross multiply
    355,785,094.76x = 534,022,039.83 × 171,681,925.46
  4. Step 4: Simplify right side
    355,785,094.76x = 91,681,932,036,091,216
  5. Step 5: Solve for x
    x = 91,681,932,036,091,216/355,785,094.76
  6. Step 6: Final answer
    x = 257,689,075.19

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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.