Home / 600,575,432.40-900,863,148.60-471,580,923.60

Finding the Fourth Proportional to 600,575,432.40, 900,863,148.60 and 471,580,923.60

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Solution

The fourth proportional to 600,575,432.40, 900,863,148.60 and 471,580,923.60 is: 707,371,385.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,575,432.40 : 900,863,148.60 = 471,580,923.60 : x
  2. Step 2: Convert to fraction form
    600,575,432.40/900,863,148.60 = 471,580,923.60/x
  3. Step 3: Cross multiply
    600,575,432.40x = 900,863,148.60 × 471,580,923.60
  4. Step 4: Simplify right side
    600,575,432.40x = 424,829,875,653,992,064
  5. Step 5: Solve for x
    x = 424,829,875,653,992,064/600,575,432.40
  6. Step 6: Final answer
    x = 707,371,385.40

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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.