Home / 507,325,628.62-760,711,503.12-152,748,193.42

Finding the Fourth Proportional to 507,325,628.62, 760,711,503.12 and 152,748,193.42

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Solution

The fourth proportional to 507,325,628.62, 760,711,503.12 and 152,748,193.42 is: 229,038,907.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,325,628.62 : 760,711,503.12 = 152,748,193.42 : x
  2. Step 2: Convert to fraction form
    507,325,628.62/760,711,503.12 = 152,748,193.42/x
  3. Step 3: Cross multiply
    507,325,628.62x = 760,711,503.12 × 152,748,193.42
  4. Step 4: Simplify right side
    507,325,628.62x = 116,197,307,815,392,688
  5. Step 5: Solve for x
    x = 116,197,307,815,392,688/507,325,628.62
  6. Step 6: Final answer
    x = 229,038,907.68

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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.