Home / 191,711,238.40-287,495,998.80-62,323,069.60

Finding the Fourth Proportional to 191,711,238.40, 287,495,998.80 and 62,323,069.60

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Solution

The fourth proportional to 191,711,238.40, 287,495,998.80 and 62,323,069.60 is: 93,461,569.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,711,238.40 : 287,495,998.80 = 62,323,069.60 : x
  2. Step 2: Convert to fraction form
    191,711,238.40/287,495,998.80 = 62,323,069.60/x
  3. Step 3: Cross multiply
    191,711,238.40x = 287,495,998.80 × 62,323,069.60
  4. Step 4: Simplify right side
    191,711,238.40x = 17,917,633,142,933,918
  5. Step 5: Solve for x
    x = 17,917,633,142,933,918/191,711,238.40
  6. Step 6: Final answer
    x = 93,461,569.04

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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.