Home / 186,176,630.68-256,925,483.19-102,547,729.90

Finding the Fourth Proportional to 186,176,630.68, 256,925,483.19 and 102,547,729.90

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Solution

The fourth proportional to 186,176,630.68, 256,925,483.19 and 102,547,729.90 is: 141,516,821.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,176,630.68 : 256,925,483.19 = 102,547,729.90 : x
  2. Step 2: Convert to fraction form
    186,176,630.68/256,925,483.19 = 102,547,729.90/x
  3. Step 3: Cross multiply
    186,176,630.68x = 256,925,483.19 × 102,547,729.90
  4. Step 4: Simplify right side
    186,176,630.68x = 26,347,125,054,595,112
  5. Step 5: Solve for x
    x = 26,347,125,054,595,112/186,176,630.68
  6. Step 6: Final answer
    x = 141,516,821.73

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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.