Home / 130,688,233.60-196,032,350.40-124,417,667.20

Finding the Fourth Proportional to 130,688,233.60, 196,032,350.40 and 124,417,667.20

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Solution

The fourth proportional to 130,688,233.60, 196,032,350.40 and 124,417,667.20 is: 186,626,500.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,688,233.60 : 196,032,350.40 = 124,417,667.20 : x
  2. Step 2: Convert to fraction form
    130,688,233.60/196,032,350.40 = 124,417,667.20/x
  3. Step 3: Cross multiply
    130,688,233.60x = 196,032,350.40 × 124,417,667.20
  4. Step 4: Simplify right side
    130,688,233.60x = 24,389,887,732,500,988
  5. Step 5: Solve for x
    x = 24,389,887,732,500,988/130,688,233.60
  6. Step 6: Final answer
    x = 186,626,500.80

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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.