Home / 371,575,153.40-557,350,106.81-95,229,081.10

Finding the Fourth Proportional to 371,575,153.40, 557,350,106.81 and 95,229,081.10

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Solution

The fourth proportional to 371,575,153.40, 557,350,106.81 and 95,229,081.10 is: 142,840,386.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,575,153.40 : 557,350,106.81 = 95,229,081.10 : x
  2. Step 2: Convert to fraction form
    371,575,153.40/557,350,106.81 = 95,229,081.10/x
  3. Step 3: Cross multiply
    371,575,153.40x = 557,350,106.81 × 95,229,081.10
  4. Step 4: Simplify right side
    371,575,153.40x = 53,075,938,521,347,848
  5. Step 5: Solve for x
    x = 53,075,938,521,347,848/371,575,153.40
  6. Step 6: Final answer
    x = 142,840,386.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.