Home / 149,152,510.20-223,350,851.70-118,919,422.20

Finding the Fourth Proportional to 149,152,510.20, 223,350,851.70 and 118,919,422.20

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Solution

The fourth proportional to 149,152,510.20, 223,350,851.70 and 118,919,422.20 is: 178,077,822.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,152,510.20 : 223,350,851.70 = 118,919,422.20 : x
  2. Step 2: Convert to fraction form
    149,152,510.20/223,350,851.70 = 118,919,422.20/x
  3. Step 3: Cross multiply
    149,152,510.20x = 223,350,851.70 × 118,919,422.20
  4. Step 4: Simplify right side
    149,152,510.20x = 26,560,754,232,041,888
  5. Step 5: Solve for x
    x = 26,560,754,232,041,888/149,152,510.20
  6. Step 6: Final answer
    x = 178,077,822.47

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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.