Home / 584,947,409.04-877,421,060.28-257,422,922.08

Finding the Fourth Proportional to 584,947,409.04, 877,421,060.28 and 257,422,922.08

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Solution

The fourth proportional to 584,947,409.04, 877,421,060.28 and 257,422,922.08 is: 386,134,359.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,947,409.04 : 877,421,060.28 = 257,422,922.08 : x
  2. Step 2: Convert to fraction form
    584,947,409.04/877,421,060.28 = 257,422,922.08/x
  3. Step 3: Cross multiply
    584,947,409.04x = 877,421,060.28 × 257,422,922.08
  4. Step 4: Simplify right side
    584,947,409.04x = 225,868,293,231,809,440
  5. Step 5: Solve for x
    x = 225,868,293,231,809,440/584,947,409.04
  6. Step 6: Final answer
    x = 386,134,359.67

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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.