Home / 166,112,062.80-249,168,094.20-98,031,627.60

Finding the Fourth Proportional to 166,112,062.80, 249,168,094.20 and 98,031,627.60

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Solution

The fourth proportional to 166,112,062.80, 249,168,094.20 and 98,031,627.60 is: 147,047,441.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,112,062.80 : 249,168,094.20 = 98,031,627.60 : x
  2. Step 2: Convert to fraction form
    166,112,062.80/249,168,094.20 = 98,031,627.60/x
  3. Step 3: Cross multiply
    166,112,062.80x = 249,168,094.20 × 98,031,627.60
  4. Step 4: Simplify right side
    166,112,062.80x = 24,426,353,820,416,116
  5. Step 5: Solve for x
    x = 24,426,353,820,416,116/166,112,062.80
  6. Step 6: Final answer
    x = 147,047,441.40

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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.