Home / 586,804,518.10-880,206,777.15-380,180,257.30

Finding the Fourth Proportional to 586,804,518.10, 880,206,777.15 and 380,180,257.30

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Solution

The fourth proportional to 586,804,518.10, 880,206,777.15 and 380,180,257.30 is: 570,270,385.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,804,518.10 : 880,206,777.15 = 380,180,257.30 : x
  2. Step 2: Convert to fraction form
    586,804,518.10/880,206,777.15 = 380,180,257.30/x
  3. Step 3: Cross multiply
    586,804,518.10x = 880,206,777.15 × 380,180,257.30
  4. Step 4: Simplify right side
    586,804,518.10x = 334,637,239,014,090,752
  5. Step 5: Solve for x
    x = 334,637,239,014,090,752/586,804,518.10
  6. Step 6: Final answer
    x = 570,270,385.95

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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.