Home / 342,983,558.01-473,321,614.86-186,353,280.75

Finding the Fourth Proportional to 342,983,558.01, 473,321,614.86 and 186,353,280.75

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Solution

The fourth proportional to 342,983,558.01, 473,321,614.86 and 186,353,280.75 is: 257,169,866.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,983,558.01 : 473,321,614.86 = 186,353,280.75 : x
  2. Step 2: Convert to fraction form
    342,983,558.01/473,321,614.86 = 186,353,280.75/x
  3. Step 3: Cross multiply
    342,983,558.01x = 473,321,614.86 × 186,353,280.75
  4. Step 4: Simplify right side
    342,983,558.01x = 88,205,035,779,048,960
  5. Step 5: Solve for x
    x = 88,205,035,779,048,960/342,983,558.01
  6. Step 6: Final answer
    x = 257,169,866.37

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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.