Home / 282,777,611.04-424,162,154.88-127,221,564.96

Finding the Fourth Proportional to 282,777,611.04, 424,162,154.88 and 127,221,564.96

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Solution

The fourth proportional to 282,777,611.04, 424,162,154.88 and 127,221,564.96 is: 190,830,430.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,777,611.04 : 424,162,154.88 = 127,221,564.96 : x
  2. Step 2: Convert to fraction form
    282,777,611.04/424,162,154.88 = 127,221,564.96/x
  3. Step 3: Cross multiply
    282,777,611.04x = 424,162,154.88 × 127,221,564.96
  4. Step 4: Simplify right side
    282,777,611.04x = 53,962,573,140,639,496
  5. Step 5: Solve for x
    x = 53,962,573,140,639,496/282,777,611.04
  6. Step 6: Final answer
    x = 190,830,430.11

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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.