Home / 586,824,800.40-880,237,200.60-414,637,916.40

Finding the Fourth Proportional to 586,824,800.40, 880,237,200.60 and 414,637,916.40

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Solution

The fourth proportional to 586,824,800.40, 880,237,200.60 and 414,637,916.40 is: 621,956,874.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,824,800.40 : 880,237,200.60 = 414,637,916.40 : x
  2. Step 2: Convert to fraction form
    586,824,800.40/880,237,200.60 = 414,637,916.40/x
  3. Step 3: Cross multiply
    586,824,800.40x = 880,237,200.60 × 414,637,916.40
  4. Step 4: Simplify right side
    586,824,800.40x = 364,979,718,794,552,832
  5. Step 5: Solve for x
    x = 364,979,718,794,552,832/586,824,800.40
  6. Step 6: Final answer
    x = 621,956,874.60

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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.