Home / 289,042,053.20-433,563,079.80-94,983,419.60

Finding the Fourth Proportional to 289,042,053.20, 433,563,079.80 and 94,983,419.60

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Solution

The fourth proportional to 289,042,053.20, 433,563,079.80 and 94,983,419.60 is: 142,475,129.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,042,053.20 : 433,563,079.80 = 94,983,419.60 : x
  2. Step 2: Convert to fraction form
    289,042,053.20/433,563,079.80 = 94,983,419.60/x
  3. Step 3: Cross multiply
    289,042,053.20x = 433,563,079.80 × 94,983,419.60
  4. Step 4: Simplify right side
    289,042,053.20x = 41,181,303,931,711,680
  5. Step 5: Solve for x
    x = 41,181,303,931,711,680/289,042,053.20
  6. Step 6: Final answer
    x = 142,475,129.40

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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.