Home / 166,089,557.70-249,133,024.35-43,267,637.70

Finding the Fourth Proportional to 166,089,557.70, 249,133,024.35 and 43,267,637.70

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Solution

The fourth proportional to 166,089,557.70, 249,133,024.35 and 43,267,637.70 is: 64,901,114.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,089,557.70 : 249,133,024.35 = 43,267,637.70 : x
  2. Step 2: Convert to fraction form
    166,089,557.70/249,133,024.35 = 43,267,637.70/x
  3. Step 3: Cross multiply
    166,089,557.70x = 249,133,024.35 × 43,267,637.70
  4. Step 4: Simplify right side
    166,089,557.70x = 10,779,397,436,681,078
  5. Step 5: Solve for x
    x = 10,779,397,436,681,078/166,089,557.70
  6. Step 6: Final answer
    x = 64,901,114.71

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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.