Home / 495,360,834.07-743,041,382.34-145,606,916.47

Finding the Fourth Proportional to 495,360,834.07, 743,041,382.34 and 145,606,916.47

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Solution

The fourth proportional to 495,360,834.07, 743,041,382.34 and 145,606,916.47 is: 218,410,413.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,360,834.07 : 743,041,382.34 = 145,606,916.47 : x
  2. Step 2: Convert to fraction form
    495,360,834.07/743,041,382.34 = 145,606,916.47/x
  3. Step 3: Cross multiply
    495,360,834.07x = 743,041,382.34 × 145,606,916.47
  4. Step 4: Simplify right side
    495,360,834.07x = 108,191,964,492,133,712
  5. Step 5: Solve for x
    x = 108,191,964,492,133,712/495,360,834.07
  6. Step 6: Final answer
    x = 218,410,413.28

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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.