Home / 166,075,652.10-249,113,478.15-56,864,526.60

Finding the Fourth Proportional to 166,075,652.10, 249,113,478.15 and 56,864,526.60

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Solution

The fourth proportional to 166,075,652.10, 249,113,478.15 and 56,864,526.60 is: 85,296,789.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,075,652.10 : 249,113,478.15 = 56,864,526.60 : x
  2. Step 2: Convert to fraction form
    166,075,652.10/249,113,478.15 = 56,864,526.60/x
  3. Step 3: Cross multiply
    166,075,652.10x = 249,113,478.15 × 56,864,526.60
  4. Step 4: Simplify right side
    166,075,652.10x = 14,165,720,004,679,194
  5. Step 5: Solve for x
    x = 14,165,720,004,679,194/166,075,652.10
  6. Step 6: Final answer
    x = 85,296,789.90

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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.