Home / 495,558,641.16-683,956,527.48-286,829,874

Finding the Fourth Proportional to 495,558,641.16, 683,956,527.48 and 286,829,874

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Solution

The fourth proportional to 495,558,641.16, 683,956,527.48 and 286,829,874 is: 395,874,773.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,558,641.16 : 683,956,527.48 = 286,829,874 : x
  2. Step 2: Convert to fraction form
    495,558,641.16/683,956,527.48 = 286,829,874/x
  3. Step 3: Cross multiply
    495,558,641.16x = 683,956,527.48 × 286,829,874
  4. Step 4: Simplify right side
    495,558,641.16x = 196,179,164,598,565,952
  5. Step 5: Solve for x
    x = 196,179,164,598,565,952/495,558,641.16
  6. Step 6: Final answer
    x = 395,874,773.04

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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.