Home / 606,249,438.98-909,368,095.92-191,726,330.84

Finding the Fourth Proportional to 606,249,438.98, 909,368,095.92 and 191,726,330.84

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Solution

The fourth proportional to 606,249,438.98, 909,368,095.92 and 191,726,330.84 is: 287,587,578.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,249,438.98 : 909,368,095.92 = 191,726,330.84 : x
  2. Step 2: Convert to fraction form
    606,249,438.98/909,368,095.92 = 191,726,330.84/x
  3. Step 3: Cross multiply
    606,249,438.98x = 909,368,095.92 × 191,726,330.84
  4. Step 4: Simplify right side
    606,249,438.98x = 174,349,808,411,843,104
  5. Step 5: Solve for x
    x = 174,349,808,411,843,104/606,249,438.98
  6. Step 6: Final answer
    x = 287,587,578.98

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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.