Home / 283,554,957.60-424,482,130.80-168,480,266.40

Finding the Fourth Proportional to 283,554,957.60, 424,482,130.80 and 168,480,266.40

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Solution

The fourth proportional to 283,554,957.60, 424,482,130.80 and 168,480,266.40 is: 252,215,172.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,554,957.60 : 424,482,130.80 = 168,480,266.40 : x
  2. Step 2: Convert to fraction form
    283,554,957.60/424,482,130.80 = 168,480,266.40/x
  3. Step 3: Cross multiply
    283,554,957.60x = 424,482,130.80 × 168,480,266.40
  4. Step 4: Simplify right side
    283,554,957.60x = 71,516,862,479,223,648
  5. Step 5: Solve for x
    x = 71,516,862,479,223,648/283,554,957.60
  6. Step 6: Final answer
    x = 252,215,172.27

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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.