Home / 525,911,219.28-725,989,944.96-314,292,725.28

Finding the Fourth Proportional to 525,911,219.28, 725,989,944.96 and 314,292,725.28

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Solution

The fourth proportional to 525,911,219.28, 725,989,944.96 and 314,292,725.28 is: 433,862,884.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    525,911,219.28 : 725,989,944.96 = 314,292,725.28 : x
  2. Step 2: Convert to fraction form
    525,911,219.28/725,989,944.96 = 314,292,725.28/x
  3. Step 3: Cross multiply
    525,911,219.28x = 725,989,944.96 × 314,292,725.28
  4. Step 4: Simplify right side
    525,911,219.28x = 228,173,358,327,355,584
  5. Step 5: Solve for x
    x = 228,173,358,327,355,584/525,911,219.28
  6. Step 6: Final answer
    x = 433,862,884.00

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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.