Home / 356,318,632.40-534,477,948.60-298,923,004.40

Finding the Fourth Proportional to 356,318,632.40, 534,477,948.60 and 298,923,004.40

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Solution

The fourth proportional to 356,318,632.40, 534,477,948.60 and 298,923,004.40 is: 448,384,506.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,318,632.40 : 534,477,948.60 = 298,923,004.40 : x
  2. Step 2: Convert to fraction form
    356,318,632.40/534,477,948.60 = 298,923,004.40/x
  3. Step 3: Cross multiply
    356,318,632.40x = 534,477,948.60 × 298,923,004.40
  4. Step 4: Simplify right side
    356,318,632.40x = 159,767,754,181,060,768
  5. Step 5: Solve for x
    x = 159,767,754,181,060,768/356,318,632.40
  6. Step 6: Final answer
    x = 448,384,506.60

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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.