Home / 166,075,393.80-249,113,090.70-159,698,101.80

Finding the Fourth Proportional to 166,075,393.80, 249,113,090.70 and 159,698,101.80

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Solution

The fourth proportional to 166,075,393.80, 249,113,090.70 and 159,698,101.80 is: 239,547,152.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,075,393.80 : 249,113,090.70 = 159,698,101.80 : x
  2. Step 2: Convert to fraction form
    166,075,393.80/249,113,090.70 = 159,698,101.80/x
  3. Step 3: Cross multiply
    166,075,393.80x = 249,113,090.70 × 159,698,101.80
  4. Step 4: Simplify right side
    166,075,393.80x = 39,782,887,718,321,232
  5. Step 5: Solve for x
    x = 39,782,887,718,321,232/166,075,393.80
  6. Step 6: Final answer
    x = 239,547,152.70

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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.