Home / 468,028,133.16-645,899,126.46-259,184,275.83

Finding the Fourth Proportional to 468,028,133.16, 645,899,126.46 and 259,184,275.83

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Solution

The fourth proportional to 468,028,133.16, 645,899,126.46 and 259,184,275.83 is: 357,685,543.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,028,133.16 : 645,899,126.46 = 259,184,275.83 : x
  2. Step 2: Convert to fraction form
    468,028,133.16/645,899,126.46 = 259,184,275.83/x
  3. Step 3: Cross multiply
    468,028,133.16x = 645,899,126.46 × 259,184,275.83
  4. Step 4: Simplify right side
    468,028,133.16x = 167,406,897,350,764,704
  5. Step 5: Solve for x
    x = 167,406,897,350,764,704/468,028,133.16
  6. Step 6: Final answer
    x = 357,685,543.86

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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.