Home / 453,456,095.70-680,268,124.35-146,758,214.10

Finding the Fourth Proportional to 453,456,095.70, 680,268,124.35 and 146,758,214.10

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Solution

The fourth proportional to 453,456,095.70, 680,268,124.35 and 146,758,214.10 is: 220,164,501.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,456,095.70 : 680,268,124.35 = 146,758,214.10 : x
  2. Step 2: Convert to fraction form
    453,456,095.70/680,268,124.35 = 146,758,214.10/x
  3. Step 3: Cross multiply
    453,456,095.70x = 680,268,124.35 × 146,758,214.10
  4. Step 4: Simplify right side
    453,456,095.70x = 99,834,935,038,762,720
  5. Step 5: Solve for x
    x = 99,834,935,038,762,720/453,456,095.70
  6. Step 6: Final answer
    x = 220,164,501.01

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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.