Home / 284,166,069.60-426,249,120.60-68,755,317.60

Finding the Fourth Proportional to 284,166,069.60, 426,249,120.60 and 68,755,317.60

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Solution

The fourth proportional to 284,166,069.60, 426,249,120.60 and 68,755,317.60 is: 103,132,980.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,166,069.60 : 426,249,120.60 = 68,755,317.60 : x
  2. Step 2: Convert to fraction form
    284,166,069.60/426,249,120.60 = 68,755,317.60/x
  3. Step 3: Cross multiply
    284,166,069.60x = 426,249,120.60 × 68,755,317.60
  4. Step 4: Simplify right side
    284,166,069.60x = 29,306,893,663,573,700
  5. Step 5: Solve for x
    x = 29,306,893,663,573,700/284,166,069.60
  6. Step 6: Final answer
    x = 103,132,980.32

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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.