Home / 606,249,600.39-909,368,337.87-191,726,492.31

Finding the Fourth Proportional to 606,249,600.39, 909,368,337.87 and 191,726,492.31

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Solution

The fourth proportional to 606,249,600.39, 909,368,337.87 and 191,726,492.31 is: 287,587,821.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,249,600.39 : 909,368,337.87 = 191,726,492.31 : x
  2. Step 2: Convert to fraction form
    606,249,600.39/909,368,337.87 = 191,726,492.31/x
  3. Step 3: Cross multiply
    606,249,600.39x = 909,368,337.87 × 191,726,492.31
  4. Step 4: Simplify right side
    606,249,600.39x = 174,350,001,637,590,048
  5. Step 5: Solve for x
    x = 174,350,001,637,590,048/606,249,600.39
  6. Step 6: Final answer
    x = 287,587,821.13

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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.