Home / 326,592,000.90-489,888,001.35-132,596,352.90

Finding the Fourth Proportional to 326,592,000.90, 489,888,001.35 and 132,596,352.90

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Solution

The fourth proportional to 326,592,000.90, 489,888,001.35 and 132,596,352.90 is: 198,894,529.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,592,000.90 : 489,888,001.35 = 132,596,352.90 : x
  2. Step 2: Convert to fraction form
    326,592,000.90/489,888,001.35 = 132,596,352.90/x
  3. Step 3: Cross multiply
    326,592,000.90x = 489,888,001.35 × 132,596,352.90
  4. Step 4: Simplify right side
    326,592,000.90x = 64,957,362,308,480,280
  5. Step 5: Solve for x
    x = 64,957,362,308,480,280/326,592,000.90
  6. Step 6: Final answer
    x = 198,894,529.35

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1.5x scale

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.