Home / 452,740,784.40-679,111,176.60-362,041,520.40

Finding the Fourth Proportional to 452,740,784.40, 679,111,176.60 and 362,041,520.40

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Solution

The fourth proportional to 452,740,784.40, 679,111,176.60 and 362,041,520.40 is: 543,062,280.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,740,784.40 : 679,111,176.60 = 362,041,520.40 : x
  2. Step 2: Convert to fraction form
    452,740,784.40/679,111,176.60 = 362,041,520.40/x
  3. Step 3: Cross multiply
    452,740,784.40x = 679,111,176.60 × 362,041,520.40
  4. Step 4: Simplify right side
    452,740,784.40x = 245,866,442,896,896,896
  5. Step 5: Solve for x
    x = 245,866,442,896,896,896/452,740,784.40
  6. Step 6: Final answer
    x = 543,062,280.60

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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.