Home / 527,592,914.42-728,075,889.56-301,528,126.60

Finding the Fourth Proportional to 527,592,914.42, 728,075,889.56 and 301,528,126.60

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Solution

The fourth proportional to 527,592,914.42, 728,075,889.56 and 301,528,126.60 is: 416,107,481.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,592,914.42 : 728,075,889.56 = 301,528,126.60 : x
  2. Step 2: Convert to fraction form
    527,592,914.42/728,075,889.56 = 301,528,126.60/x
  3. Step 3: Cross multiply
    527,592,914.42x = 728,075,889.56 × 301,528,126.60
  4. Step 4: Simplify right side
    527,592,914.42x = 219,535,359,001,655,296
  5. Step 5: Solve for x
    x = 219,535,359,001,655,296/527,592,914.42
  6. Step 6: Final answer
    x = 416,107,481.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.