Home / 257,026,237.83-354,988,246.01-173,249,878.59

Finding the Fourth Proportional to 257,026,237.83, 354,988,246.01 and 173,249,878.59

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Solution

The fourth proportional to 257,026,237.83, 354,988,246.01 and 173,249,878.59 is: 239,281,682.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    257,026,237.83 : 354,988,246.01 = 173,249,878.59 : x
  2. Step 2: Convert to fraction form
    257,026,237.83/354,988,246.01 = 173,249,878.59/x
  3. Step 3: Cross multiply
    257,026,237.83x = 354,988,246.01 × 173,249,878.59
  4. Step 4: Simplify right side
    257,026,237.83x = 61,501,670,521,243,304
  5. Step 5: Solve for x
    x = 61,501,670,521,243,304/257,026,237.83
  6. Step 6: Final answer
    x = 239,281,682.06

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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.