Home / 487,392,954.67-672,598,300.17-264,374,075.27

Finding the Fourth Proportional to 487,392,954.67, 672,598,300.17 and 264,374,075.27

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Solution

The fourth proportional to 487,392,954.67, 672,598,300.17 and 264,374,075.27 is: 364,834,066.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    487,392,954.67 : 672,598,300.17 = 264,374,075.27 : x
  2. Step 2: Convert to fraction form
    487,392,954.67/672,598,300.17 = 264,374,075.27/x
  3. Step 3: Cross multiply
    487,392,954.67x = 672,598,300.17 × 264,374,075.27
  4. Step 4: Simplify right side
    487,392,954.67x = 177,817,553,636,804,768
  5. Step 5: Solve for x
    x = 177,817,553,636,804,768/487,392,954.67
  6. Step 6: Final answer
    x = 364,834,066.50

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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.