Home / 448,102,649,063.28-618,383,506,053.60-242,336,883,950.40

Finding the Fourth Proportional to 448,102,649,063.28, 618,383,506,053.60 and 242,336,883,950.40

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Solution

The fourth proportional to 448,102,649,063.28, 618,383,506,053.60 and 242,336,883,950.40 is: 334,425,900,531.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,102,649,063.28 : 618,383,506,053.60 = 242,336,883,950.40 : x
  2. Step 2: Convert to fraction form
    448,102,649,063.28/618,383,506,053.60 = 242,336,883,950.40/x
  3. Step 3: Cross multiply
    448,102,649,063.28x = 618,383,506,053.60 × 242,336,883,950.40
  4. Step 4: Simplify right side
    448,102,649,063.28x = 149,857,131,943,352,732,745,728
  5. Step 5: Solve for x
    x = 149,857,131,943,352,732,745,728/448,102,649,063.28
  6. Step 6: Final answer
    x = 334,425,900,531.09

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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.