Home / 578,592,210.80-867,888,316.20-195,639,762.80

Finding the Fourth Proportional to 578,592,210.80, 867,888,316.20 and 195,639,762.80

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Solution

The fourth proportional to 578,592,210.80, 867,888,316.20 and 195,639,762.80 is: 293,459,644.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,592,210.80 : 867,888,316.20 = 195,639,762.80 : x
  2. Step 2: Convert to fraction form
    578,592,210.80/867,888,316.20 = 195,639,762.80/x
  3. Step 3: Cross multiply
    578,592,210.80x = 867,888,316.20 × 195,639,762.80
  4. Step 4: Simplify right side
    578,592,210.80x = 169,793,464,318,259,424
  5. Step 5: Solve for x
    x = 169,793,464,318,259,424/578,592,210.80
  6. Step 6: Final answer
    x = 293,459,644.20

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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.