Home / 513,183,017.52-770,003,373.60-236,685,549.60

Finding the Fourth Proportional to 513,183,017.52, 770,003,373.60 and 236,685,549.60

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Solution

The fourth proportional to 513,183,017.52, 770,003,373.60 and 236,685,549.60 is: 355,133,871.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    513,183,017.52 : 770,003,373.60 = 236,685,549.60 : x
  2. Step 2: Convert to fraction form
    513,183,017.52/770,003,373.60 = 236,685,549.60/x
  3. Step 3: Cross multiply
    513,183,017.52x = 770,003,373.60 × 236,685,549.60
  4. Step 4: Simplify right side
    513,183,017.52x = 182,248,671,674,370,144
  5. Step 5: Solve for x
    x = 182,248,671,674,370,144/513,183,017.52
  6. Step 6: Final answer
    x = 355,133,871.26

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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.