Home / 397,035,807.60-595,572,373.80-124,415,468.40

Finding the Fourth Proportional to 397,035,807.60, 595,572,373.80 and 124,415,468.40

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Solution

The fourth proportional to 397,035,807.60, 595,572,373.80 and 124,415,468.40 is: 186,629,050.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,035,807.60 : 595,572,373.80 = 124,415,468.40 : x
  2. Step 2: Convert to fraction form
    397,035,807.60/595,572,373.80 = 124,415,468.40/x
  3. Step 3: Cross multiply
    397,035,807.60x = 595,572,373.80 × 124,415,468.40
  4. Step 4: Simplify right side
    397,035,807.60x = 74,098,415,852,426,880
  5. Step 5: Solve for x
    x = 74,098,415,852,426,880/397,035,807.60
  6. Step 6: Final answer
    x = 186,629,050.67

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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.