Home / 560,369,898.45-840,554,847.68-302,089,572.45

Finding the Fourth Proportional to 560,369,898.45, 840,554,847.68 and 302,089,572.45

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Solution

The fourth proportional to 560,369,898.45, 840,554,847.68 and 302,089,572.45 is: 453,134,358.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,369,898.45 : 840,554,847.68 = 302,089,572.45 : x
  2. Step 2: Convert to fraction form
    560,369,898.45/840,554,847.68 = 302,089,572.45/x
  3. Step 3: Cross multiply
    560,369,898.45x = 840,554,847.68 × 302,089,572.45
  4. Step 4: Simplify right side
    560,369,898.45x = 253,922,854,554,915,616
  5. Step 5: Solve for x
    x = 253,922,854,554,915,616/560,369,898.45
  6. Step 6: Final answer
    x = 453,134,358.68

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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.