Home / 193,341,151.63-266,816,423.57-105,240,830.95

Finding the Fourth Proportional to 193,341,151.63, 266,816,423.57 and 105,240,830.95

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Solution

The fourth proportional to 193,341,151.63, 266,816,423.57 and 105,240,830.95 is: 145,235,413.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,341,151.63 : 266,816,423.57 = 105,240,830.95 : x
  2. Step 2: Convert to fraction form
    193,341,151.63/266,816,423.57 = 105,240,830.95/x
  3. Step 3: Cross multiply
    193,341,151.63x = 266,816,423.57 × 105,240,830.95
  4. Step 4: Simplify right side
    193,341,151.63x = 28,079,982,128,013,788
  5. Step 5: Solve for x
    x = 28,079,982,128,013,788/193,341,151.63
  6. Step 6: Final answer
    x = 145,235,413.63

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