Home / 374,016,886.60-561,025,329.90-210,758,211.40

Finding the Fourth Proportional to 374,016,886.60, 561,025,329.90 and 210,758,211.40

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Solution

The fourth proportional to 374,016,886.60, 561,025,329.90 and 210,758,211.40 is: 316,137,317.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,016,886.60 : 561,025,329.90 = 210,758,211.40 : x
  2. Step 2: Convert to fraction form
    374,016,886.60/561,025,329.90 = 210,758,211.40/x
  3. Step 3: Cross multiply
    374,016,886.60x = 561,025,329.90 × 210,758,211.40
  4. Step 4: Simplify right side
    374,016,886.60x = 118,240,695,079,818,944
  5. Step 5: Solve for x
    x = 118,240,695,079,818,944/374,016,886.60
  6. Step 6: Final answer
    x = 316,137,317.10

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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.