Home / 648,903,536.64-973,355,316.23-157,613,495.85

Finding the Fourth Proportional to 648,903,536.64, 973,355,316.23 and 157,613,495.85

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Solution

The fourth proportional to 648,903,536.64, 973,355,316.23 and 157,613,495.85 is: 236,420,246.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    648,903,536.64 : 973,355,316.23 = 157,613,495.85 : x
  2. Step 2: Convert to fraction form
    648,903,536.64/973,355,316.23 = 157,613,495.85/x
  3. Step 3: Cross multiply
    648,903,536.64x = 973,355,316.23 × 157,613,495.85
  4. Step 4: Simplify right side
    648,903,536.64x = 153,413,934,095,192,544
  5. Step 5: Solve for x
    x = 153,413,934,095,192,544/648,903,536.64
  6. Step 6: Final answer
    x = 236,420,246.51

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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.