Home / 346,849,041.53-520,065,788.88-110,396,427.20

Finding the Fourth Proportional to 346,849,041.53, 520,065,788.88 and 110,396,427.20

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Solution

The fourth proportional to 346,849,041.53, 520,065,788.88 and 110,396,427.20 is: 165,528,509.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,849,041.53 : 520,065,788.88 = 110,396,427.20 : x
  2. Step 2: Convert to fraction form
    346,849,041.53/520,065,788.88 = 110,396,427.20/x
  3. Step 3: Cross multiply
    346,849,041.53x = 520,065,788.88 × 110,396,427.20
  4. Step 4: Simplify right side
    346,849,041.53x = 57,413,405,001,301,488
  5. Step 5: Solve for x
    x = 57,413,405,001,301,488/346,849,041.53
  6. Step 6: Final answer
    x = 165,528,509.89

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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.