Home / 130,688,235.60-196,032,353.40-124,417,669.20

Finding the Fourth Proportional to 130,688,235.60, 196,032,353.40 and 124,417,669.20

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Solution

The fourth proportional to 130,688,235.60, 196,032,353.40 and 124,417,669.20 is: 186,626,503.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,688,235.60 : 196,032,353.40 = 124,417,669.20 : x
  2. Step 2: Convert to fraction form
    130,688,235.60/196,032,353.40 = 124,417,669.20/x
  3. Step 3: Cross multiply
    130,688,235.60x = 196,032,353.40 × 124,417,669.20
  4. Step 4: Simplify right side
    130,688,235.60x = 24,389,888,497,818,696
  5. Step 5: Solve for x
    x = 24,389,888,497,818,696/130,688,235.60
  6. Step 6: Final answer
    x = 186,626,503.80

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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.