Home / 616,372,027.42-924,875,909.43-288,880,811.86

Finding the Fourth Proportional to 616,372,027.42, 924,875,909.43 and 288,880,811.86

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Solution

The fourth proportional to 616,372,027.42, 924,875,909.43 and 288,880,811.86 is: 433,470,196.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,372,027.42 : 924,875,909.43 = 288,880,811.86 : x
  2. Step 2: Convert to fraction form
    616,372,027.42/924,875,909.43 = 288,880,811.86/x
  3. Step 3: Cross multiply
    616,372,027.42x = 924,875,909.43 × 288,880,811.86
  4. Step 4: Simplify right side
    616,372,027.42x = 267,178,903,585,894,240
  5. Step 5: Solve for x
    x = 267,178,903,585,894,240/616,372,027.42
  6. Step 6: Final answer
    x = 433,470,196.08

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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.