Home / 201,676,877.95-302,515,316.93-197,197,901.95

Finding the Fourth Proportional to 201,676,877.95, 302,515,316.93 and 197,197,901.95

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Solution

The fourth proportional to 201,676,877.95, 302,515,316.93 and 197,197,901.95 is: 295,796,852.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,676,877.95 : 302,515,316.93 = 197,197,901.95 : x
  2. Step 2: Convert to fraction form
    201,676,877.95/302,515,316.93 = 197,197,901.95/x
  3. Step 3: Cross multiply
    201,676,877.95x = 302,515,316.93 × 197,197,901.95
  4. Step 4: Simplify right side
    201,676,877.95x = 59,655,385,806,335,312
  5. Step 5: Solve for x
    x = 59,655,385,806,335,312/201,676,877.95
  6. Step 6: Final answer
    x = 295,796,852.93

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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.