Home / 899,705,022.80-1,349,616,748.60-235,735,300.13

Finding the Fourth Proportional to 899,705,022.80, 1,349,616,748.60 and 235,735,300.13

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Solution

The fourth proportional to 899,705,022.80, 1,349,616,748.60 and 235,735,300.13 is: 353,618,465.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,705,022.80 : 1,349,616,748.60 = 235,735,300.13 : x
  2. Step 2: Convert to fraction form
    899,705,022.80/1,349,616,748.60 = 235,735,300.13/x
  3. Step 3: Cross multiply
    899,705,022.80x = 1,349,616,748.60 × 235,735,300.13
  4. Step 4: Simplify right side
    899,705,022.80x = 318,152,309,298,066,304
  5. Step 5: Solve for x
    x = 318,152,309,298,066,304/899,705,022.80
  6. Step 6: Final answer
    x = 353,618,465.20

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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.