Home / 190,911,451.60-286,383,672.88-52,737,010.32

Finding the Fourth Proportional to 190,911,451.60, 286,383,672.88 and 52,737,010.32

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Solution

The fourth proportional to 190,911,451.60, 286,383,672.88 and 52,737,010.32 is: 79,110,072.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,911,451.60 : 286,383,672.88 = 52,737,010.32 : x
  2. Step 2: Convert to fraction form
    190,911,451.60/286,383,672.88 = 52,737,010.32/x
  3. Step 3: Cross multiply
    190,911,451.60x = 286,383,672.88 × 52,737,010.32
  4. Step 4: Simplify right side
    190,911,451.60x = 15,103,018,712,152,064
  5. Step 5: Solve for x
    x = 15,103,018,712,152,064/190,911,451.60
  6. Step 6: Final answer
    x = 79,110,072.16

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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.