Home / 519,047,032.10-778,572,568.06-125,573,227.16

Finding the Fourth Proportional to 519,047,032.10, 778,572,568.06 and 125,573,227.16

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Solution

The fourth proportional to 519,047,032.10, 778,572,568.06 and 125,573,227.16 is: 188,360,329.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    519,047,032.10 : 778,572,568.06 = 125,573,227.16 : x
  2. Step 2: Convert to fraction form
    519,047,032.10/778,572,568.06 = 125,573,227.16/x
  3. Step 3: Cross multiply
    519,047,032.10x = 778,572,568.06 × 125,573,227.16
  4. Step 4: Simplify right side
    519,047,032.10x = 97,767,869,945,336,144
  5. Step 5: Solve for x
    x = 97,767,869,945,336,144/519,047,032.10
  6. Step 6: Final answer
    x = 188,360,329.41

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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.