Home / 249,422,976,009.40-374,134,464,014.10-224,172,300,911.80

Finding the Fourth Proportional to 249,422,976,009.40, 374,134,464,014.10 and 224,172,300,911.80

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Solution

The fourth proportional to 249,422,976,009.40, 374,134,464,014.10 and 224,172,300,911.80 is: 336,258,451,367.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,422,976,009.40 : 374,134,464,014.10 = 224,172,300,911.80 : x
  2. Step 2: Convert to fraction form
    249,422,976,009.40/374,134,464,014.10 = 224,172,300,911.80/x
  3. Step 3: Cross multiply
    249,422,976,009.40x = 374,134,464,014.10 × 224,172,300,911.80
  4. Step 4: Simplify right side
    249,422,976,009.40x = 83,870,583,648,443,831,418,880
  5. Step 5: Solve for x
    x = 83,870,583,648,443,831,418,880/249,422,976,009.40
  6. Step 6: Final answer
    x = 336,258,451,367.70

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1.5x scale

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.