Home / 208,354,701.84-287,534,767.80-114,272,594.32

Finding the Fourth Proportional to 208,354,701.84, 287,534,767.80 and 114,272,594.32

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Solution

The fourth proportional to 208,354,701.84, 287,534,767.80 and 114,272,594.32 is: 157,699,075.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,354,701.84 : 287,534,767.80 = 114,272,594.32 : x
  2. Step 2: Convert to fraction form
    208,354,701.84/287,534,767.80 = 114,272,594.32/x
  3. Step 3: Cross multiply
    208,354,701.84x = 287,534,767.80 × 114,272,594.32
  4. Step 4: Simplify right side
    208,354,701.84x = 32,857,343,873,704,800
  5. Step 5: Solve for x
    x = 32,857,343,873,704,800/208,354,701.84
  6. Step 6: Final answer
    x = 157,699,075.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.