Home / 208,599,510.60-312,897,710.70-63,032,790.60

Finding the Fourth Proportional to 208,599,510.60, 312,897,710.70 and 63,032,790.60

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Solution

The fourth proportional to 208,599,510.60, 312,897,710.70 and 63,032,790.60 is: 94,548,715.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,599,510.60 : 312,897,710.70 = 63,032,790.60 : x
  2. Step 2: Convert to fraction form
    208,599,510.60/312,897,710.70 = 63,032,790.60/x
  3. Step 3: Cross multiply
    208,599,510.60x = 312,897,710.70 × 63,032,790.60
  4. Step 4: Simplify right side
    208,599,510.60x = 19,722,815,877,772,480
  5. Step 5: Solve for x
    x = 19,722,815,877,772,480/208,599,510.60
  6. Step 6: Final answer
    x = 94,548,715.96

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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.