Home / 717,201,451,361.79-1,075,802,177,116.50-239,670,749,493.45

Finding the Fourth Proportional to 717,201,451,361.79, 1,075,802,177,116.50 and 239,670,749,493.45

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Solution

The fourth proportional to 717,201,451,361.79, 1,075,802,177,116.50 and 239,670,749,493.45 is: 359,506,124,264.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,201,451,361.79 : 1,075,802,177,116.50 = 239,670,749,493.45 : x
  2. Step 2: Convert to fraction form
    717,201,451,361.79/1,075,802,177,116.50 = 239,670,749,493.45/x
  3. Step 3: Cross multiply
    717,201,451,361.79x = 1,075,802,177,116.50 × 239,670,749,493.45
  4. Step 4: Simplify right side
    717,201,451,361.79x = 257,838,314,096,196,807,819,264
  5. Step 5: Solve for x
    x = 257,838,314,096,196,807,819,264/717,201,451,361.79
  6. Step 6: Final answer
    x = 359,506,124,264.84

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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.