Home / 282,634,707.60-423,952,061.40-221,412,704.40

Finding the Fourth Proportional to 282,634,707.60, 423,952,061.40 and 221,412,704.40

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Solution

The fourth proportional to 282,634,707.60, 423,952,061.40 and 221,412,704.40 is: 332,119,056.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,634,707.60 : 423,952,061.40 = 221,412,704.40 : x
  2. Step 2: Convert to fraction form
    282,634,707.60/423,952,061.40 = 221,412,704.40/x
  3. Step 3: Cross multiply
    282,634,707.60x = 423,952,061.40 × 221,412,704.40
  4. Step 4: Simplify right side
    282,634,707.60x = 93,868,372,450,528,848
  5. Step 5: Solve for x
    x = 93,868,372,450,528,848/282,634,707.60
  6. Step 6: Final answer
    x = 332,119,056.60

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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.