Home / 651,775,692.04-899,467,501.44-354,435,324.10

Finding the Fourth Proportional to 651,775,692.04, 899,467,501.44 and 354,435,324.10

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Solution

The fourth proportional to 651,775,692.04, 899,467,501.44 and 354,435,324.10 is: 489,130,017.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,775,692.04 : 899,467,501.44 = 354,435,324.10 : x
  2. Step 2: Convert to fraction form
    651,775,692.04/899,467,501.44 = 354,435,324.10/x
  3. Step 3: Cross multiply
    651,775,692.04x = 899,467,501.44 × 354,435,324.10
  4. Step 4: Simplify right side
    651,775,692.04x = 318,803,055,390,303,680
  5. Step 5: Solve for x
    x = 318,803,055,390,303,680/651,775,692.04
  6. Step 6: Final answer
    x = 489,130,017.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.