Home / 316,409,908,255.52-436,683,106,527.96-187,951,864,395.46

Finding the Fourth Proportional to 316,409,908,255.52, 436,683,106,527.96 and 187,951,864,395.46

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Solution

The fourth proportional to 316,409,908,255.52, 436,683,106,527.96 and 187,951,864,395.46 is: 259,395,808,666.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,409,908,255.52 : 436,683,106,527.96 = 187,951,864,395.46 : x
  2. Step 2: Convert to fraction form
    316,409,908,255.52/436,683,106,527.96 = 187,951,864,395.46/x
  3. Step 3: Cross multiply
    316,409,908,255.52x = 436,683,106,527.96 × 187,951,864,395.46
  4. Step 4: Simplify right side
    316,409,908,255.52x = 82,075,404,021,931,347,804,160
  5. Step 5: Solve for x
    x = 82,075,404,021,931,347,804,160/316,409,908,255.52
  6. Step 6: Final answer
    x = 259,395,808,666.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.