Home / 314,955,928.60-472,433,892.90-249,907,550.20

Finding the Fourth Proportional to 314,955,928.60, 472,433,892.90 and 249,907,550.20

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Solution

The fourth proportional to 314,955,928.60, 472,433,892.90 and 249,907,550.20 is: 374,861,325.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,955,928.60 : 472,433,892.90 = 249,907,550.20 : x
  2. Step 2: Convert to fraction form
    314,955,928.60/472,433,892.90 = 249,907,550.20/x
  3. Step 3: Cross multiply
    314,955,928.60x = 472,433,892.90 × 249,907,550.20
  4. Step 4: Simplify right side
    314,955,928.60x = 118,064,796,806,088,160
  5. Step 5: Solve for x
    x = 118,064,796,806,088,160/314,955,928.60
  6. Step 6: Final answer
    x = 374,861,325.30

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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.