Home / 142,164,001.40-213,246,002.10-116,335,968.80

Finding the Fourth Proportional to 142,164,001.40, 213,246,002.10 and 116,335,968.80

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Solution

The fourth proportional to 142,164,001.40, 213,246,002.10 and 116,335,968.80 is: 174,503,953.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,164,001.40 : 213,246,002.10 = 116,335,968.80 : x
  2. Step 2: Convert to fraction form
    142,164,001.40/213,246,002.10 = 116,335,968.80/x
  3. Step 3: Cross multiply
    142,164,001.40x = 213,246,002.10 × 116,335,968.80
  4. Step 4: Simplify right side
    142,164,001.40x = 24,808,180,247,030,332
  5. Step 5: Solve for x
    x = 24,808,180,247,030,332/142,164,001.40
  6. Step 6: Final answer
    x = 174,503,953.20

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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.