Home / 632,495,217.40-948,655,346.10-196,095,988.60

Finding the Fourth Proportional to 632,495,217.40, 948,655,346.10 and 196,095,988.60

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Solution

The fourth proportional to 632,495,217.40, 948,655,346.10 and 196,095,988.60 is: 294,116,860.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,495,217.40 : 948,655,346.10 = 196,095,988.60 : x
  2. Step 2: Convert to fraction form
    632,495,217.40/948,655,346.10 = 196,095,988.60/x
  3. Step 3: Cross multiply
    632,495,217.40x = 948,655,346.10 × 196,095,988.60
  4. Step 4: Simplify right side
    632,495,217.40x = 186,027,507,934,154,656
  5. Step 5: Solve for x
    x = 186,027,507,934,154,656/632,495,217.40
  6. Step 6: Final answer
    x = 294,116,860.99

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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.