Home / 298,862,502.40-448,293,753.60-94,411,244.80

Finding the Fourth Proportional to 298,862,502.40, 448,293,753.60 and 94,411,244.80

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Solution

The fourth proportional to 298,862,502.40, 448,293,753.60 and 94,411,244.80 is: 141,616,867.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,862,502.40 : 448,293,753.60 = 94,411,244.80 : x
  2. Step 2: Convert to fraction form
    298,862,502.40/448,293,753.60 = 94,411,244.80/x
  3. Step 3: Cross multiply
    298,862,502.40x = 448,293,753.60 × 94,411,244.80
  4. Step 4: Simplify right side
    298,862,502.40x = 42,323,971,313,440,480
  5. Step 5: Solve for x
    x = 42,323,971,313,440,480/298,862,502.40
  6. Step 6: Final answer
    x = 141,616,867.20

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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.