Home / 355,038,243.60-532,557,365.40-163,935,267.60

Finding the Fourth Proportional to 355,038,243.60, 532,557,365.40 and 163,935,267.60

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Solution

The fourth proportional to 355,038,243.60, 532,557,365.40 and 163,935,267.60 is: 245,902,901.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,038,243.60 : 532,557,365.40 = 163,935,267.60 : x
  2. Step 2: Convert to fraction form
    355,038,243.60/532,557,365.40 = 163,935,267.60/x
  3. Step 3: Cross multiply
    355,038,243.60x = 532,557,365.40 × 163,935,267.60
  4. Step 4: Simplify right side
    355,038,243.60x = 87,304,934,209,199,968
  5. Step 5: Solve for x
    x = 87,304,934,209,199,968/355,038,243.60
  6. Step 6: Final answer
    x = 245,902,901.40

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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.