Home / 228,894,286.80-343,341,430.20-156,334,875.60

Finding the Fourth Proportional to 228,894,286.80, 343,341,430.20 and 156,334,875.60

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Solution

The fourth proportional to 228,894,286.80, 343,341,430.20 and 156,334,875.60 is: 234,502,313.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,894,286.80 : 343,341,430.20 = 156,334,875.60 : x
  2. Step 2: Convert to fraction form
    228,894,286.80/343,341,430.20 = 156,334,875.60/x
  3. Step 3: Cross multiply
    228,894,286.80x = 343,341,430.20 × 156,334,875.60
  4. Step 4: Simplify right side
    228,894,286.80x = 53,676,239,778,643,080
  5. Step 5: Solve for x
    x = 53,676,239,778,643,080/228,894,286.80
  6. Step 6: Final answer
    x = 234,502,313.40

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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.