Home / 249,727,200.30-374,590,800.45-245,422,528.20

Finding the Fourth Proportional to 249,727,200.30, 374,590,800.45 and 245,422,528.20

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Solution

The fourth proportional to 249,727,200.30, 374,590,800.45 and 245,422,528.20 is: 368,133,792.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,727,200.30 : 374,590,800.45 = 245,422,528.20 : x
  2. Step 2: Convert to fraction form
    249,727,200.30/374,590,800.45 = 245,422,528.20/x
  3. Step 3: Cross multiply
    249,727,200.30x = 374,590,800.45 × 245,422,528.20
  4. Step 4: Simplify right side
    249,727,200.30x = 91,933,021,286,900,688
  5. Step 5: Solve for x
    x = 91,933,021,286,900,688/249,727,200.30
  6. Step 6: Final answer
    x = 368,133,792.30

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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.