Home / 572,042,527-858,071,762.10-163,098,677.50

Finding the Fourth Proportional to 572,042,527, 858,071,762.10 and 163,098,677.50

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Solution

The fourth proportional to 572,042,527, 858,071,762.10 and 163,098,677.50 is: 244,650,289.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,042,527 : 858,071,762.10 = 163,098,677.50 : x
  2. Step 2: Convert to fraction form
    572,042,527/858,071,762.10 = 163,098,677.50/x
  3. Step 3: Cross multiply
    572,042,527x = 858,071,762.10 × 163,098,677.50
  4. Step 4: Simplify right side
    572,042,527x = 139,950,369,598,604,624
  5. Step 5: Solve for x
    x = 139,950,369,598,604,624/572,042,527
  6. Step 6: Final answer
    x = 244,650,289.08

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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.