Home / 255,424,886.40-383,137,329.60-153,304,233.60

Finding the Fourth Proportional to 255,424,886.40, 383,137,329.60 and 153,304,233.60

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Solution

The fourth proportional to 255,424,886.40, 383,137,329.60 and 153,304,233.60 is: 229,956,350.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,424,886.40 : 383,137,329.60 = 153,304,233.60 : x
  2. Step 2: Convert to fraction form
    255,424,886.40/383,137,329.60 = 153,304,233.60/x
  3. Step 3: Cross multiply
    255,424,886.40x = 383,137,329.60 × 153,304,233.60
  4. Step 4: Simplify right side
    255,424,886.40x = 58,736,574,677,878,592
  5. Step 5: Solve for x
    x = 58,736,574,677,878,592/255,424,886.40
  6. Step 6: Final answer
    x = 229,956,350.40

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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.