Home / 411,804,599.18-617,706,403.02-105,096,744.86

Finding the Fourth Proportional to 411,804,599.18, 617,706,403.02 and 105,096,744.86

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Solution

The fourth proportional to 411,804,599.18, 617,706,403.02 and 105,096,744.86 is: 157,644,990.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,804,599.18 : 617,706,403.02 = 105,096,744.86 : x
  2. Step 2: Convert to fraction form
    411,804,599.18/617,706,403.02 = 105,096,744.86/x
  3. Step 3: Cross multiply
    411,804,599.18x = 617,706,403.02 × 105,096,744.86
  4. Step 4: Simplify right side
    411,804,599.18x = 64,918,932,233,492,744
  5. Step 5: Solve for x
    x = 64,918,932,233,492,744/411,804,599.18
  6. Step 6: Final answer
    x = 157,644,990.76

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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.