Home / 149,065,248.63-223,643,505.92-76,333,526.13

Finding the Fourth Proportional to 149,065,248.63, 223,643,505.92 and 76,333,526.13

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Solution

The fourth proportional to 149,065,248.63, 223,643,505.92 and 76,333,526.13 is: 114,523,656.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,065,248.63 : 223,643,505.92 = 76,333,526.13 : x
  2. Step 2: Convert to fraction form
    149,065,248.63/223,643,505.92 = 76,333,526.13/x
  3. Step 3: Cross multiply
    149,065,248.63x = 223,643,505.92 × 76,333,526.13
  4. Step 4: Simplify right side
    149,065,248.63x = 17,071,497,402,567,460
  5. Step 5: Solve for x
    x = 17,071,497,402,567,460/149,065,248.63
  6. Step 6: Final answer
    x = 114,523,656.99

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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.