Home / 250,762,117.60-376,143,176.40-66,529,237.60

Finding the Fourth Proportional to 250,762,117.60, 376,143,176.40 and 66,529,237.60

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Solution

The fourth proportional to 250,762,117.60, 376,143,176.40 and 66,529,237.60 is: 99,793,856.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,762,117.60 : 376,143,176.40 = 66,529,237.60 : x
  2. Step 2: Convert to fraction form
    250,762,117.60/376,143,176.40 = 66,529,237.60/x
  3. Step 3: Cross multiply
    250,762,117.60x = 376,143,176.40 × 66,529,237.60
  4. Step 4: Simplify right side
    250,762,117.60x = 25,024,518,754,334,312
  5. Step 5: Solve for x
    x = 25,024,518,754,334,312/250,762,117.60
  6. Step 6: Final answer
    x = 99,793,856.40

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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.