Home / 552,075,649.02-761,852,133.53-304,556,937.66

Finding the Fourth Proportional to 552,075,649.02, 761,852,133.53 and 304,556,937.66

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Solution

The fourth proportional to 552,075,649.02, 761,852,133.53 and 304,556,937.66 is: 420,281,809.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,075,649.02 : 761,852,133.53 = 304,556,937.66 : x
  2. Step 2: Convert to fraction form
    552,075,649.02/761,852,133.53 = 304,556,937.66/x
  3. Step 3: Cross multiply
    552,075,649.02x = 761,852,133.53 × 304,556,937.66
  4. Step 4: Simplify right side
    552,075,649.02x = 232,027,352,736,111,424
  5. Step 5: Solve for x
    x = 232,027,352,736,111,424/552,075,649.02
  6. Step 6: Final answer
    x = 420,281,809.47

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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.