Home / 524,395,123.20-786,592,684.80-183,992,947.20

Finding the Fourth Proportional to 524,395,123.20, 786,592,684.80 and 183,992,947.20

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Solution

The fourth proportional to 524,395,123.20, 786,592,684.80 and 183,992,947.20 is: 275,989,420.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,395,123.20 : 786,592,684.80 = 183,992,947.20 : x
  2. Step 2: Convert to fraction form
    524,395,123.20/786,592,684.80 = 183,992,947.20/x
  3. Step 3: Cross multiply
    524,395,123.20x = 786,592,684.80 × 183,992,947.20
  4. Step 4: Simplify right side
    524,395,123.20x = 144,727,506,322,312,640
  5. Step 5: Solve for x
    x = 144,727,506,322,312,640/524,395,123.20
  6. Step 6: Final answer
    x = 275,989,420.80

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Similar ratio
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1.5x scale

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.