Home / 473,417,580.15-710,142,608.70-145,890,491.85

Finding the Fourth Proportional to 473,417,580.15, 710,142,608.70 and 145,890,491.85

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Solution

The fourth proportional to 473,417,580.15, 710,142,608.70 and 145,890,491.85 is: 218,840,741.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,417,580.15 : 710,142,608.70 = 145,890,491.85 : x
  2. Step 2: Convert to fraction form
    473,417,580.15/710,142,608.70 = 145,890,491.85/x
  3. Step 3: Cross multiply
    473,417,580.15x = 710,142,608.70 × 145,890,491.85
  4. Step 4: Simplify right side
    473,417,580.15x = 103,603,054,466,885,088
  5. Step 5: Solve for x
    x = 103,603,054,466,885,088/473,417,580.15
  6. Step 6: Final answer
    x = 218,840,741.90

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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.