Home / 238,746,599.69-358,119,899.53-66,223,413.41

Finding the Fourth Proportional to 238,746,599.69, 358,119,899.53 and 66,223,413.41

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Solution

The fourth proportional to 238,746,599.69, 358,119,899.53 and 66,223,413.41 is: 99,335,120.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,746,599.69 : 358,119,899.53 = 66,223,413.41 : x
  2. Step 2: Convert to fraction form
    238,746,599.69/358,119,899.53 = 66,223,413.41/x
  3. Step 3: Cross multiply
    238,746,599.69x = 358,119,899.53 × 66,223,413.41
  4. Step 4: Simplify right side
    238,746,599.69x = 23,715,922,154,966,696
  5. Step 5: Solve for x
    x = 23,715,922,154,966,696/238,746,599.69
  6. Step 6: Final answer
    x = 99,335,120.11

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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.