Home / 641,337,209.60-962,572,684.80-549,504,204.80

Finding the Fourth Proportional to 641,337,209.60, 962,572,684.80 and 549,504,204.80

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Solution

The fourth proportional to 641,337,209.60, 962,572,684.80 and 549,504,204.80 is: 824,742,007.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    641,337,209.60 : 962,572,684.80 = 549,504,204.80 : x
  2. Step 2: Convert to fraction form
    641,337,209.60/962,572,684.80 = 549,504,204.80/x
  3. Step 3: Cross multiply
    641,337,209.60x = 962,572,684.80 × 549,504,204.80
  4. Step 4: Simplify right side
    641,337,209.60x = 528,937,737,723,224,960
  5. Step 5: Solve for x
    x = 528,937,737,723,224,960/641,337,209.60
  6. Step 6: Final answer
    x = 824,742,007.49

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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.