Home / 191,835,001.65-287,752,502.48-70,713,692.85

Finding the Fourth Proportional to 191,835,001.65, 287,752,502.48 and 70,713,692.85

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Solution

The fourth proportional to 191,835,001.65, 287,752,502.48 and 70,713,692.85 is: 106,070,539.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,835,001.65 : 287,752,502.48 = 70,713,692.85 : x
  2. Step 2: Convert to fraction form
    191,835,001.65/287,752,502.48 = 70,713,692.85/x
  3. Step 3: Cross multiply
    191,835,001.65x = 287,752,502.48 × 70,713,692.85
  4. Step 4: Simplify right side
    191,835,001.65x = 20,348,042,076,836,016
  5. Step 5: Solve for x
    x = 20,348,042,076,836,016/191,835,001.65
  6. Step 6: Final answer
    x = 106,070,539.28

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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.