Home / 437,579,400.01-604,045,505.51-272,648,457.13

Finding the Fourth Proportional to 437,579,400.01, 604,045,505.51 and 272,648,457.13

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Solution

The fourth proportional to 437,579,400.01, 604,045,505.51 and 272,648,457.13 is: 376,370,722.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,579,400.01 : 604,045,505.51 = 272,648,457.13 : x
  2. Step 2: Convert to fraction form
    437,579,400.01/604,045,505.51 = 272,648,457.13/x
  3. Step 3: Cross multiply
    437,579,400.01x = 604,045,505.51 × 272,648,457.13
  4. Step 4: Simplify right side
    437,579,400.01x = 164,692,075,112,249,152
  5. Step 5: Solve for x
    x = 164,692,075,112,249,152/437,579,400.01
  6. Step 6: Final answer
    x = 376,370,722.91

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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.