Home / 166,144,061.60-249,066,793.20-105,528,586.40

Finding the Fourth Proportional to 166,144,061.60, 249,066,793.20 and 105,528,586.40

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Solution

The fourth proportional to 166,144,061.60, 249,066,793.20 and 105,528,586.40 is: 158,198,050.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,144,061.60 : 249,066,793.20 = 105,528,586.40 : x
  2. Step 2: Convert to fraction form
    166,144,061.60/249,066,793.20 = 105,528,586.40/x
  3. Step 3: Cross multiply
    166,144,061.60x = 249,066,793.20 × 105,528,586.40
  4. Step 4: Simplify right side
    166,144,061.60x = 26,283,666,605,577,132
  5. Step 5: Solve for x
    x = 26,283,666,605,577,132/166,144,061.60
  6. Step 6: Final answer
    x = 158,198,050.25

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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.