Home / 315,921,666.60-473,032,194.30-315,921,666.60

Finding the Fourth Proportional to 315,921,666.60, 473,032,194.30 and 315,921,666.60

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Solution

The fourth proportional to 315,921,666.60, 473,032,194.30 and 315,921,666.60 is: 473,032,194.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,921,666.60 : 473,032,194.30 = 315,921,666.60 : x
  2. Step 2: Convert to fraction form
    315,921,666.60/473,032,194.30 = 315,921,666.60/x
  3. Step 3: Cross multiply
    315,921,666.60x = 473,032,194.30 × 315,921,666.60
  4. Step 4: Simplify right side
    315,921,666.60x = 149,441,119,178,711,040
  5. Step 5: Solve for x
    x = 149,441,119,178,711,040/315,921,666.60
  6. Step 6: Final answer
    x = 473,032,194.30

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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.