Home / 176,918,986,751.60-265,378,480,127.40-65,204,136,412.40

Finding the Fourth Proportional to 176,918,986,751.60, 265,378,480,127.40 and 65,204,136,412.40

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Solution

The fourth proportional to 176,918,986,751.60, 265,378,480,127.40 and 65,204,136,412.40 is: 97,806,204,618.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,918,986,751.60 : 265,378,480,127.40 = 65,204,136,412.40 : x
  2. Step 2: Convert to fraction form
    176,918,986,751.60/265,378,480,127.40 = 65,204,136,412.40/x
  3. Step 3: Cross multiply
    176,918,986,751.60x = 265,378,480,127.40 × 65,204,136,412.40
  4. Step 4: Simplify right side
    176,918,986,751.60x = 17,303,774,619,142,371,409,920
  5. Step 5: Solve for x
    x = 17,303,774,619,142,371,409,920/176,918,986,751.60
  6. Step 6: Final answer
    x = 97,806,204,618.60

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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.