Home / 346,855,605-520,075,638.36-110,403,000.24

Finding the Fourth Proportional to 346,855,605, 520,075,638.36 and 110,403,000.24

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Solution

The fourth proportional to 346,855,605, 520,075,638.36 and 110,403,000.24 is: 165,538,368.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,855,605 : 520,075,638.36 = 110,403,000.24 : x
  2. Step 2: Convert to fraction form
    346,855,605/520,075,638.36 = 110,403,000.24/x
  3. Step 3: Cross multiply
    346,855,605x = 520,075,638.36 × 110,403,000.24
  4. Step 4: Simplify right side
    346,855,605x = 57,417,910,826,677,232
  5. Step 5: Solve for x
    x = 57,417,910,826,677,232/346,855,605
  6. Step 6: Final answer
    x = 165,538,368.12

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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.