Home / 209,698,773.74-314,547,994.45-56,344,830.18

Finding the Fourth Proportional to 209,698,773.74, 314,547,994.45 and 56,344,830.18

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Solution

The fourth proportional to 209,698,773.74, 314,547,994.45 and 56,344,830.18 is: 84,517,200.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,698,773.74 : 314,547,994.45 = 56,344,830.18 : x
  2. Step 2: Convert to fraction form
    209,698,773.74/314,547,994.45 = 56,344,830.18/x
  3. Step 3: Cross multiply
    209,698,773.74x = 314,547,994.45 × 56,344,830.18
  4. Step 4: Simplify right side
    209,698,773.74x = 17,723,153,330,744,832
  5. Step 5: Solve for x
    x = 17,723,153,330,744,832/209,698,773.74
  6. Step 6: Final answer
    x = 84,517,200.62

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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.