Home / 409,899,482.20-614,849,223.30-118,776,102.40

Finding the Fourth Proportional to 409,899,482.20, 614,849,223.30 and 118,776,102.40

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Solution

The fourth proportional to 409,899,482.20, 614,849,223.30 and 118,776,102.40 is: 178,164,153.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,899,482.20 : 614,849,223.30 = 118,776,102.40 : x
  2. Step 2: Convert to fraction form
    409,899,482.20/614,849,223.30 = 118,776,102.40/x
  3. Step 3: Cross multiply
    409,899,482.20x = 614,849,223.30 × 118,776,102.40
  4. Step 4: Simplify right side
    409,899,482.20x = 73,029,394,307,241,264
  5. Step 5: Solve for x
    x = 73,029,394,307,241,264/409,899,482.20
  6. Step 6: Final answer
    x = 178,164,153.60

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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.