Home / 200,427,292.98-300,249,528.36-95,232,928.32

Finding the Fourth Proportional to 200,427,292.98, 300,249,528.36 and 95,232,928.32

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Solution

The fourth proportional to 200,427,292.98, 300,249,528.36 and 95,232,928.32 is: 142,663,413.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,427,292.98 : 300,249,528.36 = 95,232,928.32 : x
  2. Step 2: Convert to fraction form
    200,427,292.98/300,249,528.36 = 95,232,928.32/x
  3. Step 3: Cross multiply
    200,427,292.98x = 300,249,528.36 × 95,232,928.32
  4. Step 4: Simplify right side
    200,427,292.98x = 28,593,641,812,421,688
  5. Step 5: Solve for x
    x = 28,593,641,812,421,688/200,427,292.98
  6. Step 6: Final answer
    x = 142,663,413.69

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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.