Home / 1,116,445,547.98-1,674,668,211.81-298,536,591.34

Finding the Fourth Proportional to 1,116,445,547.98, 1,674,668,211.81 and 298,536,591.34

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Solution

The fourth proportional to 1,116,445,547.98, 1,674,668,211.81 and 298,536,591.34 is: 447,804,857.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,445,547.98 : 1,674,668,211.81 = 298,536,591.34 : x
  2. Step 2: Convert to fraction form
    1,116,445,547.98/1,674,668,211.81 = 298,536,591.34/x
  3. Step 3: Cross multiply
    1,116,445,547.98x = 1,674,668,211.81 × 298,536,591.34
  4. Step 4: Simplify right side
    1,116,445,547.98x = 499,949,739,579,210,496
  5. Step 5: Solve for x
    x = 499,949,739,579,210,496/1,116,445,547.98
  6. Step 6: Final answer
    x = 447,804,857.55

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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.