Home / 544,877,276.10-752,359,075.42-438,693,394.50

Finding the Fourth Proportional to 544,877,276.10, 752,359,075.42 and 438,693,394.50

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Solution

The fourth proportional to 544,877,276.10, 752,359,075.42 and 438,693,394.50 is: 605,741,826.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,877,276.10 : 752,359,075.42 = 438,693,394.50 : x
  2. Step 2: Convert to fraction form
    544,877,276.10/752,359,075.42 = 438,693,394.50/x
  3. Step 3: Cross multiply
    544,877,276.10x = 752,359,075.42 × 438,693,394.50
  4. Step 4: Simplify right side
    544,877,276.10x = 330,054,956,678,881,280
  5. Step 5: Solve for x
    x = 330,054,956,678,881,280/544,877,276.10
  6. Step 6: Final answer
    x = 605,741,826.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.