Home / 255,111,863,457.60-382,666,403,204.64-104,017,571,991.36

Finding the Fourth Proportional to 255,111,863,457.60, 382,666,403,204.64 and 104,017,571,991.36

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Solution

The fourth proportional to 255,111,863,457.60, 382,666,403,204.64 and 104,017,571,991.36 is: 156,025,790,429.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,111,863,457.60 : 382,666,403,204.64 = 104,017,571,991.36 : x
  2. Step 2: Convert to fraction form
    255,111,863,457.60/382,666,403,204.64 = 104,017,571,991.36/x
  3. Step 3: Cross multiply
    255,111,863,457.60x = 382,666,403,204.64 × 104,017,571,991.36
  4. Step 4: Simplify right side
    255,111,863,457.60x = 39,804,030,144,013,437,763,584
  5. Step 5: Solve for x
    x = 39,804,030,144,013,437,763,584/255,111,863,457.60
  6. Step 6: Final answer
    x = 156,025,790,429.89

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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.