Home / 302,010,075.90-452,679,190.65-165,793,218.30

Finding the Fourth Proportional to 302,010,075.90, 452,679,190.65 and 165,793,218.30

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Solution

The fourth proportional to 302,010,075.90, 452,679,190.65 and 165,793,218.30 is: 248,505,417.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,010,075.90 : 452,679,190.65 = 165,793,218.30 : x
  2. Step 2: Convert to fraction form
    302,010,075.90/452,679,190.65 = 165,793,218.30/x
  3. Step 3: Cross multiply
    302,010,075.90x = 452,679,190.65 × 165,793,218.30
  4. Step 4: Simplify right side
    302,010,075.90x = 75,051,139,875,302,768
  5. Step 5: Solve for x
    x = 75,051,139,875,302,768/302,010,075.90
  6. Step 6: Final answer
    x = 248,505,417.08

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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.