Home / 575,317,824.10-863,088,710.55-166,387,315.30

Finding the Fourth Proportional to 575,317,824.10, 863,088,710.55 and 166,387,315.30

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Solution

The fourth proportional to 575,317,824.10, 863,088,710.55 and 166,387,315.30 is: 249,613,357.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,317,824.10 : 863,088,710.55 = 166,387,315.30 : x
  2. Step 2: Convert to fraction form
    575,317,824.10/863,088,710.55 = 166,387,315.30/x
  3. Step 3: Cross multiply
    575,317,824.10x = 863,088,710.55 × 166,387,315.30
  4. Step 4: Simplify right side
    575,317,824.10x = 143,607,013,414,153,296
  5. Step 5: Solve for x
    x = 143,607,013,414,153,296/575,317,824.10
  6. Step 6: Final answer
    x = 249,613,357.00

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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.