Home / 586,831,402.40-880,247,103.60-414,644,518.40

Finding the Fourth Proportional to 586,831,402.40, 880,247,103.60 and 414,644,518.40

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Solution

The fourth proportional to 586,831,402.40, 880,247,103.60 and 414,644,518.40 is: 621,966,777.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,831,402.40 : 880,247,103.60 = 414,644,518.40 : x
  2. Step 2: Convert to fraction form
    586,831,402.40/880,247,103.60 = 414,644,518.40/x
  3. Step 3: Cross multiply
    586,831,402.40x = 880,247,103.60 × 414,644,518.40
  4. Step 4: Simplify right side
    586,831,402.40x = 364,989,636,345,216,896
  5. Step 5: Solve for x
    x = 364,989,636,345,216,896/586,831,402.40
  6. Step 6: Final answer
    x = 621,966,777.60

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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.