Home / 314,896,174.09-434,643,153.05-182,779,734.40

Finding the Fourth Proportional to 314,896,174.09, 434,643,153.05 and 182,779,734.40

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Solution

The fourth proportional to 314,896,174.09, 434,643,153.05 and 182,779,734.40 is: 252,286,202.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,896,174.09 : 434,643,153.05 = 182,779,734.40 : x
  2. Step 2: Convert to fraction form
    314,896,174.09/434,643,153.05 = 182,779,734.40/x
  3. Step 3: Cross multiply
    314,896,174.09x = 434,643,153.05 × 182,779,734.40
  4. Step 4: Simplify right side
    314,896,174.09x = 79,443,960,072,631,552
  5. Step 5: Solve for x
    x = 79,443,960,072,631,552/314,896,174.09
  6. Step 6: Final answer
    x = 252,286,202.91

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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.