Home / 476,475,705.76-657,552,422.58-264,791,458.06

Finding the Fourth Proportional to 476,475,705.76, 657,552,422.58 and 264,791,458.06

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Solution

The fourth proportional to 476,475,705.76, 657,552,422.58 and 264,791,458.06 is: 365,421,075.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,475,705.76 : 657,552,422.58 = 264,791,458.06 : x
  2. Step 2: Convert to fraction form
    476,475,705.76/657,552,422.58 = 264,791,458.06/x
  3. Step 3: Cross multiply
    476,475,705.76x = 657,552,422.58 × 264,791,458.06
  4. Step 4: Simplify right side
    476,475,705.76x = 174,114,264,725,843,488
  5. Step 5: Solve for x
    x = 174,114,264,725,843,488/476,475,705.76
  6. Step 6: Final answer
    x = 365,421,075.24

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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.