Home / 974,857,246.48-1,345,302,900.20-551,461,862.16

Finding the Fourth Proportional to 974,857,246.48, 1,345,302,900.20 and 551,461,862.16

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Solution

The fourth proportional to 974,857,246.48, 1,345,302,900.20 and 551,461,862.16 is: 761,017,313.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,857,246.48 : 1,345,302,900.20 = 551,461,862.16 : x
  2. Step 2: Convert to fraction form
    974,857,246.48/1,345,302,900.20 = 551,461,862.16/x
  3. Step 3: Cross multiply
    974,857,246.48x = 1,345,302,900.20 × 551,461,862.16
  4. Step 4: Simplify right side
    974,857,246.48x = 741,883,242,513,540,608
  5. Step 5: Solve for x
    x = 741,883,242,513,540,608/974,857,246.48
  6. Step 6: Final answer
    x = 761,017,313.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.