Home / 1,216,406,478.48-1,824,784,501.14-376,114,703.28

Finding the Fourth Proportional to 1,216,406,478.48, 1,824,784,501.14 and 376,114,703.28

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Solution

The fourth proportional to 1,216,406,478.48, 1,824,784,501.14 and 376,114,703.28 is: 564,226,098.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,406,478.48 : 1,824,784,501.14 = 376,114,703.28 : x
  2. Step 2: Convert to fraction form
    1,216,406,478.48/1,824,784,501.14 = 376,114,703.28/x
  3. Step 3: Cross multiply
    1,216,406,478.48x = 1,824,784,501.14 × 376,114,703.28
  4. Step 4: Simplify right side
    1,216,406,478.48x = 686,328,281,196,213,888
  5. Step 5: Solve for x
    x = 686,328,281,196,213,888/1,216,406,478.48
  6. Step 6: Final answer
    x = 564,226,098.21

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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.