Home / 250,602,300-376,272,454.68-140,154,362.64

Finding the Fourth Proportional to 250,602,300, 376,272,454.68 and 140,154,362.64

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Solution

The fourth proportional to 250,602,300, 376,272,454.68 and 140,154,362.64 is: 210,437,917.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,602,300 : 376,272,454.68 = 140,154,362.64 : x
  2. Step 2: Convert to fraction form
    250,602,300/376,272,454.68 = 140,154,362.64/x
  3. Step 3: Cross multiply
    250,602,300x = 376,272,454.68 × 140,154,362.64
  4. Step 4: Simplify right side
    250,602,300x = 52,736,226,064,663,680
  5. Step 5: Solve for x
    x = 52,736,226,064,663,680/250,602,300
  6. Step 6: Final answer
    x = 210,437,917.23

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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.