Home / 323,411,580.30-485,117,370.45-118,897,337.10

Finding the Fourth Proportional to 323,411,580.30, 485,117,370.45 and 118,897,337.10

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Solution

The fourth proportional to 323,411,580.30, 485,117,370.45 and 118,897,337.10 is: 178,346,005.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,411,580.30 : 485,117,370.45 = 118,897,337.10 : x
  2. Step 2: Convert to fraction form
    323,411,580.30/485,117,370.45 = 118,897,337.10/x
  3. Step 3: Cross multiply
    323,411,580.30x = 485,117,370.45 × 118,897,337.10
  4. Step 4: Simplify right side
    323,411,580.30x = 57,679,163,527,459,224
  5. Step 5: Solve for x
    x = 57,679,163,527,459,224/323,411,580.30
  6. Step 6: Final answer
    x = 178,346,005.65

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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.