Home / 116,919,459.10-163,955,981.30-116,919,459.10

Finding the Fourth Proportional to 116,919,459.10, 163,955,981.30 and 116,919,459.10

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Solution

The fourth proportional to 116,919,459.10, 163,955,981.30 and 116,919,459.10 is: 163,955,981.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,919,459.10 : 163,955,981.30 = 116,919,459.10 : x
  2. Step 2: Convert to fraction form
    116,919,459.10/163,955,981.30 = 116,919,459.10/x
  3. Step 3: Cross multiply
    116,919,459.10x = 163,955,981.30 × 116,919,459.10
  4. Step 4: Simplify right side
    116,919,459.10x = 19,169,644,649,805,716
  5. Step 5: Solve for x
    x = 19,169,644,649,805,716/116,919,459.10
  6. Step 6: Final answer
    x = 163,955,981.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.