Home / 161,145,414.90-241,692,461.55-53,440,038.90

Finding the Fourth Proportional to 161,145,414.90, 241,692,461.55 and 53,440,038.90

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Solution

The fourth proportional to 161,145,414.90, 241,692,461.55 and 53,440,038.90 is: 80,151,548.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,145,414.90 : 241,692,461.55 = 53,440,038.90 : x
  2. Step 2: Convert to fraction form
    161,145,414.90/241,692,461.55 = 53,440,038.90/x
  3. Step 3: Cross multiply
    161,145,414.90x = 241,692,461.55 × 53,440,038.90
  4. Step 4: Simplify right side
    161,145,414.90x = 12,916,054,547,068,754
  5. Step 5: Solve for x
    x = 12,916,054,547,068,754/161,145,414.90
  6. Step 6: Final answer
    x = 80,151,548.56

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1.5x scale

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.