Home / 468,057,281.93-645,608,035.67-301,004,746.14

Finding the Fourth Proportional to 468,057,281.93, 645,608,035.67 and 301,004,746.14

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Solution

The fourth proportional to 468,057,281.93, 645,608,035.67 and 301,004,746.14 is: 415,186,538.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,057,281.93 : 645,608,035.67 = 301,004,746.14 : x
  2. Step 2: Convert to fraction form
    468,057,281.93/645,608,035.67 = 301,004,746.14/x
  3. Step 3: Cross multiply
    468,057,281.93x = 645,608,035.67 × 301,004,746.14
  4. Step 4: Simplify right side
    468,057,281.93x = 194,331,082,881,287,360
  5. Step 5: Solve for x
    x = 194,331,082,881,287,360/468,057,281.93
  6. Step 6: Final answer
    x = 415,186,538.88

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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.