Home / 341,627,148.02-512,225,390-289,829,890.10

Finding the Fourth Proportional to 341,627,148.02, 512,225,390 and 289,829,890.10

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Solution

The fourth proportional to 341,627,148.02, 512,225,390 and 289,829,890.10 is: 434,562,151.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,627,148.02 : 512,225,390 = 289,829,890.10 : x
  2. Step 2: Convert to fraction form
    341,627,148.02/512,225,390 = 289,829,890.10/x
  3. Step 3: Cross multiply
    341,627,148.02x = 512,225,390 × 289,829,890.10
  4. Step 4: Simplify right side
    341,627,148.02x = 148,458,228,490,129,664
  5. Step 5: Solve for x
    x = 148,458,228,490,129,664/341,627,148.02
  6. Step 6: Final answer
    x = 434,562,151.60

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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.