Home / 250,244,718.40-375,367,077.60-168,402,804.40

Finding the Fourth Proportional to 250,244,718.40, 375,367,077.60 and 168,402,804.40

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Solution

The fourth proportional to 250,244,718.40, 375,367,077.60 and 168,402,804.40 is: 252,604,206.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,244,718.40 : 375,367,077.60 = 168,402,804.40 : x
  2. Step 2: Convert to fraction form
    250,244,718.40/375,367,077.60 = 168,402,804.40/x
  3. Step 3: Cross multiply
    250,244,718.40x = 375,367,077.60 × 168,402,804.40
  4. Step 4: Simplify right side
    250,244,718.40x = 63,212,868,547,272,424
  5. Step 5: Solve for x
    x = 63,212,868,547,272,424/250,244,718.40
  6. Step 6: Final answer
    x = 252,604,206.60

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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.