Home / 466,355,973.76-699,776,060.93-190,209,782.32

Finding the Fourth Proportional to 466,355,973.76, 699,776,060.93 and 190,209,782.32

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Solution

The fourth proportional to 466,355,973.76, 699,776,060.93 and 190,209,782.32 is: 285,413,417.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,355,973.76 : 699,776,060.93 = 190,209,782.32 : x
  2. Step 2: Convert to fraction form
    466,355,973.76/699,776,060.93 = 190,209,782.32/x
  3. Step 3: Cross multiply
    466,355,973.76x = 699,776,060.93 × 190,209,782.32
  4. Step 4: Simplify right side
    466,355,973.76x = 133,104,252,220,255,152
  5. Step 5: Solve for x
    x = 133,104,252,220,255,152/466,355,973.76
  6. Step 6: Final answer
    x = 285,413,417.45

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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.