Home / 147,431,075.60-221,146,613.40-118,733,261.60

Finding the Fourth Proportional to 147,431,075.60, 221,146,613.40 and 118,733,261.60

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Solution

The fourth proportional to 147,431,075.60, 221,146,613.40 and 118,733,261.60 is: 178,099,892.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,431,075.60 : 221,146,613.40 = 118,733,261.60 : x
  2. Step 2: Convert to fraction form
    147,431,075.60/221,146,613.40 = 118,733,261.60/x
  3. Step 3: Cross multiply
    147,431,075.60x = 221,146,613.40 × 118,733,261.60
  4. Step 4: Simplify right side
    147,431,075.60x = 26,257,458,700,776,264
  5. Step 5: Solve for x
    x = 26,257,458,700,776,264/147,431,075.60
  6. Step 6: Final answer
    x = 178,099,892.40

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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.