Home / 610,362,029.60-915,587,170.81-255,479,395.89

Finding the Fourth Proportional to 610,362,029.60, 915,587,170.81 and 255,479,395.89

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Solution

The fourth proportional to 610,362,029.60, 915,587,170.81 and 255,479,395.89 is: 383,237,563.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,362,029.60 : 915,587,170.81 = 255,479,395.89 : x
  2. Step 2: Convert to fraction form
    610,362,029.60/915,587,170.81 = 255,479,395.89/x
  3. Step 3: Cross multiply
    610,362,029.60x = 915,587,170.81 × 255,479,395.89
  4. Step 4: Simplify right side
    610,362,029.60x = 233,913,657,285,967,808
  5. Step 5: Solve for x
    x = 233,913,657,285,967,808/610,362,029.60
  6. Step 6: Final answer
    x = 383,237,563.84

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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.