Home / 641,202,374.16-884,784,626.60-358,960,270.14

Finding the Fourth Proportional to 641,202,374.16, 884,784,626.60 and 358,960,270.14

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Solution

The fourth proportional to 641,202,374.16, 884,784,626.60 and 358,960,270.14 is: 495,323,382.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    641,202,374.16 : 884,784,626.60 = 358,960,270.14 : x
  2. Step 2: Convert to fraction form
    641,202,374.16/884,784,626.60 = 358,960,270.14/x
  3. Step 3: Cross multiply
    641,202,374.16x = 884,784,626.60 × 358,960,270.14
  4. Step 4: Simplify right side
    641,202,374.16x = 317,602,528,578,260,224
  5. Step 5: Solve for x
    x = 317,602,528,578,260,224/641,202,374.16
  6. Step 6: Final answer
    x = 495,323,382.10

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Why These Related Problems?

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