Home / 1,010,766,519.98-1,516,180,666.89-346,771,225.31

Finding the Fourth Proportional to 1,010,766,519.98, 1,516,180,666.89 and 346,771,225.31

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Solution

The fourth proportional to 1,010,766,519.98, 1,516,180,666.89 and 346,771,225.31 is: 520,167,434.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,766,519.98 : 1,516,180,666.89 = 346,771,225.31 : x
  2. Step 2: Convert to fraction form
    1,010,766,519.98/1,516,180,666.89 = 346,771,225.31/x
  3. Step 3: Cross multiply
    1,010,766,519.98x = 1,516,180,666.89 × 346,771,225.31
  4. Step 4: Simplify right side
    1,010,766,519.98x = 525,767,827,648,200,704
  5. Step 5: Solve for x
    x = 525,767,827,648,200,704/1,010,766,519.98
  6. Step 6: Final answer
    x = 520,167,434.57

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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.