Home / 155,345,402,204.40-233,126,942,423.40-99,583,494,697.20

Finding the Fourth Proportional to 155,345,402,204.40, 233,126,942,423.40 and 99,583,494,697.20

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Solution

The fourth proportional to 155,345,402,204.40, 233,126,942,423.40 and 99,583,494,697.20 is: 149,445,012,888.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,345,402,204.40 : 233,126,942,423.40 = 99,583,494,697.20 : x
  2. Step 2: Convert to fraction form
    155,345,402,204.40/233,126,942,423.40 = 99,583,494,697.20/x
  3. Step 3: Cross multiply
    155,345,402,204.40x = 233,126,942,423.40 × 99,583,494,697.20
  4. Step 4: Simplify right side
    155,345,402,204.40x = 23,215,595,634,595,100,360,704
  5. Step 5: Solve for x
    x = 23,215,595,634,595,100,360,704/155,345,402,204.40
  6. Step 6: Final answer
    x = 149,445,012,888.43

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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.