Home / 352,415,597.60-528,119,511.60-259,574,823.20

Finding the Fourth Proportional to 352,415,597.60, 528,119,511.60 and 259,574,823.20

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Solution

The fourth proportional to 352,415,597.60, 528,119,511.60 and 259,574,823.20 is: 388,991,094.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,415,597.60 : 528,119,511.60 = 259,574,823.20 : x
  2. Step 2: Convert to fraction form
    352,415,597.60/528,119,511.60 = 259,574,823.20/x
  3. Step 3: Cross multiply
    352,415,597.60x = 528,119,511.60 × 259,574,823.20
  4. Step 4: Simplify right side
    352,415,597.60x = 137,086,528,852,040,352
  5. Step 5: Solve for x
    x = 137,086,528,852,040,352/352,415,597.60
  6. Step 6: Final answer
    x = 388,991,094.00

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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.