Home / 506,355,325.60-759,532,988.40-459,494,039.20

Finding the Fourth Proportional to 506,355,325.60, 759,532,988.40 and 459,494,039.20

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Solution

The fourth proportional to 506,355,325.60, 759,532,988.40 and 459,494,039.20 is: 689,241,058.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,355,325.60 : 759,532,988.40 = 459,494,039.20 : x
  2. Step 2: Convert to fraction form
    506,355,325.60/759,532,988.40 = 459,494,039.20/x
  3. Step 3: Cross multiply
    506,355,325.60x = 759,532,988.40 × 459,494,039.20
  4. Step 4: Simplify right side
    506,355,325.60x = 349,000,880,745,562,752
  5. Step 5: Solve for x
    x = 349,000,880,745,562,752/506,355,325.60
  6. Step 6: Final answer
    x = 689,241,058.80

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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.