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Finding the Fourth Proportional to 544,992,024.40, 817,488,036.60 and 463,362,686.80

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Solution

The fourth proportional to 544,992,024.40, 817,488,036.60 and 463,362,686.80 is: 695,044,030.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,992,024.40 : 817,488,036.60 = 463,362,686.80 : x
  2. Step 2: Convert to fraction form
    544,992,024.40/817,488,036.60 = 463,362,686.80/x
  3. Step 3: Cross multiply
    544,992,024.40x = 817,488,036.60 × 463,362,686.80
  4. Step 4: Simplify right side
    544,992,024.40x = 378,793,453,065,832,768
  5. Step 5: Solve for x
    x = 378,793,453,065,832,768/544,992,024.40
  6. Step 6: Final answer
    x = 695,044,030.20

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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.