Home / 178,709,253.92-246,547,853.55-103,341,655.44

Finding the Fourth Proportional to 178,709,253.92, 246,547,853.55 and 103,341,655.44

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Solution

The fourth proportional to 178,709,253.92, 246,547,853.55 and 103,341,655.44 is: 142,570,475.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,709,253.92 : 246,547,853.55 = 103,341,655.44 : x
  2. Step 2: Convert to fraction form
    178,709,253.92/246,547,853.55 = 103,341,655.44/x
  3. Step 3: Cross multiply
    178,709,253.92x = 246,547,853.55 × 103,341,655.44
  4. Step 4: Simplify right side
    178,709,253.92x = 25,478,663,331,035,680
  5. Step 5: Solve for x
    x = 25,478,663,331,035,680/178,709,253.92
  6. Step 6: Final answer
    x = 142,570,475.63

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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.