Home / 1,555,204,124.60-2,333,142,110.10-464,797,417.40

Finding the Fourth Proportional to 1,555,204,124.60, 2,333,142,110.10 and 464,797,417.40

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Solution

The fourth proportional to 1,555,204,124.60, 2,333,142,110.10 and 464,797,417.40 is: 697,296,522.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,204,124.60 : 2,333,142,110.10 = 464,797,417.40 : x
  2. Step 2: Convert to fraction form
    1,555,204,124.60/2,333,142,110.10 = 464,797,417.40/x
  3. Step 3: Cross multiply
    1,555,204,124.60x = 2,333,142,110.10 × 464,797,417.40
  4. Step 4: Simplify right side
    1,555,204,124.60x = 1,084,438,427,201,666,304
  5. Step 5: Solve for x
    x = 1,084,438,427,201,666,304/1,555,204,124.60
  6. Step 6: Final answer
    x = 697,296,522.08

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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.