Home / 1,154,859,518.55-1,731,597,479.91-367,573,101.96

Finding the Fourth Proportional to 1,154,859,518.55, 1,731,597,479.91 and 367,573,101.96

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Solution

The fourth proportional to 1,154,859,518.55, 1,731,597,479.91 and 367,573,101.96 is: 551,139,464.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,859,518.55 : 1,731,597,479.91 = 367,573,101.96 : x
  2. Step 2: Convert to fraction form
    1,154,859,518.55/1,731,597,479.91 = 367,573,101.96/x
  3. Step 3: Cross multiply
    1,154,859,518.55x = 1,731,597,479.91 × 367,573,101.96
  4. Step 4: Simplify right side
    1,154,859,518.55x = 636,488,657,036,637,440
  5. Step 5: Solve for x
    x = 636,488,657,036,637,440/1,154,859,518.55
  6. Step 6: Final answer
    x = 551,139,464.86

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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.