Home / 356,184,427.80-534,276,641.70-174,785,899.80

Finding the Fourth Proportional to 356,184,427.80, 534,276,641.70 and 174,785,899.80

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Solution

The fourth proportional to 356,184,427.80, 534,276,641.70 and 174,785,899.80 is: 262,178,849.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,184,427.80 : 534,276,641.70 = 174,785,899.80 : x
  2. Step 2: Convert to fraction form
    356,184,427.80/534,276,641.70 = 174,785,899.80/x
  3. Step 3: Cross multiply
    356,184,427.80x = 534,276,641.70 × 174,785,899.80
  4. Step 4: Simplify right side
    356,184,427.80x = 93,384,023,561,656,704
  5. Step 5: Solve for x
    x = 93,384,023,561,656,704/356,184,427.80
  6. Step 6: Final answer
    x = 262,178,849.70

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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.