Home / 166,075,499.60-249,113,249.40-165,118,905.80

Finding the Fourth Proportional to 166,075,499.60, 249,113,249.40 and 165,118,905.80

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Solution

The fourth proportional to 166,075,499.60, 249,113,249.40 and 165,118,905.80 is: 247,678,358.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,075,499.60 : 249,113,249.40 = 165,118,905.80 : x
  2. Step 2: Convert to fraction form
    166,075,499.60/249,113,249.40 = 165,118,905.80/x
  3. Step 3: Cross multiply
    166,075,499.60x = 249,113,249.40 × 165,118,905.80
  4. Step 4: Simplify right side
    166,075,499.60x = 41,133,307,161,210,512
  5. Step 5: Solve for x
    x = 41,133,307,161,210,512/166,075,499.60
  6. Step 6: Final answer
    x = 247,678,358.70

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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.