Home / 899,705,068-1,349,616,816.40-235,735,345.36

Finding the Fourth Proportional to 899,705,068, 1,349,616,816.40 and 235,735,345.36

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Solution

The fourth proportional to 899,705,068, 1,349,616,816.40 and 235,735,345.36 is: 353,618,533.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,705,068 : 1,349,616,816.40 = 235,735,345.36 : x
  2. Step 2: Convert to fraction form
    899,705,068/1,349,616,816.40 = 235,735,345.36/x
  3. Step 3: Cross multiply
    899,705,068x = 1,349,616,816.40 × 235,735,345.36
  4. Step 4: Simplify right side
    899,705,068x = 318,152,386,317,717,760
  5. Step 5: Solve for x
    x = 318,152,386,317,717,760/899,705,068
  6. Step 6: Final answer
    x = 353,618,533.04

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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.