Home / 924,452,909.25-1,385,811,328.94-310,607,848.77

Finding the Fourth Proportional to 924,452,909.25, 1,385,811,328.94 and 310,607,848.77

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Solution

The fourth proportional to 924,452,909.25, 1,385,811,328.94 and 310,607,848.77 is: 465,620,121.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,452,909.25 : 1,385,811,328.94 = 310,607,848.77 : x
  2. Step 2: Convert to fraction form
    924,452,909.25/1,385,811,328.94 = 310,607,848.77/x
  3. Step 3: Cross multiply
    924,452,909.25x = 1,385,811,328.94 × 310,607,848.77
  4. Step 4: Simplify right side
    924,452,909.25x = 430,443,875,683,148,224
  5. Step 5: Solve for x
    x = 430,443,875,683,148,224/924,452,909.25
  6. Step 6: Final answer
    x = 465,620,121.24

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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.