Home / 597,872,190.80-896,808,286.20-402,727,055.60

Finding the Fourth Proportional to 597,872,190.80, 896,808,286.20 and 402,727,055.60

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Solution

The fourth proportional to 597,872,190.80, 896,808,286.20 and 402,727,055.60 is: 604,090,583.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,872,190.80 : 896,808,286.20 = 402,727,055.60 : x
  2. Step 2: Convert to fraction form
    597,872,190.80/896,808,286.20 = 402,727,055.60/x
  3. Step 3: Cross multiply
    597,872,190.80x = 896,808,286.20 × 402,727,055.60
  4. Step 4: Simplify right side
    597,872,190.80x = 361,168,960,539,008,128
  5. Step 5: Solve for x
    x = 361,168,960,539,008,128/597,872,190.80
  6. Step 6: Final answer
    x = 604,090,583.40

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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.