Home / 249,424,281,728.80-374,136,422,593.20-170,080,565,581.60

Finding the Fourth Proportional to 249,424,281,728.80, 374,136,422,593.20 and 170,080,565,581.60

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Solution

The fourth proportional to 249,424,281,728.80, 374,136,422,593.20 and 170,080,565,581.60 is: 255,120,848,372.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,424,281,728.80 : 374,136,422,593.20 = 170,080,565,581.60 : x
  2. Step 2: Convert to fraction form
    249,424,281,728.80/374,136,422,593.20 = 170,080,565,581.60/x
  3. Step 3: Cross multiply
    249,424,281,728.80x = 374,136,422,593.20 × 170,080,565,581.60
  4. Step 4: Simplify right side
    249,424,281,728.80x = 63,633,334,359,327,967,805,440
  5. Step 5: Solve for x
    x = 63,633,334,359,327,967,805,440/249,424,281,728.80
  6. Step 6: Final answer
    x = 255,120,848,372.40

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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.