Home / 468,028,134.16-645,899,127.84-259,184,276.83

Finding the Fourth Proportional to 468,028,134.16, 645,899,127.84 and 259,184,276.83

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Solution

The fourth proportional to 468,028,134.16, 645,899,127.84 and 259,184,276.83 is: 357,685,545.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,028,134.16 : 645,899,127.84 = 259,184,276.83 : x
  2. Step 2: Convert to fraction form
    468,028,134.16/645,899,127.84 = 259,184,276.83/x
  3. Step 3: Cross multiply
    468,028,134.16x = 645,899,127.84 × 259,184,276.83
  4. Step 4: Simplify right side
    468,028,134.16x = 167,406,898,354,338,144
  5. Step 5: Solve for x
    x = 167,406,898,354,338,144/468,028,134.16
  6. Step 6: Final answer
    x = 357,685,545.24

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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.