Home / 144,833,225.60-217,249,838.40-126,126,502.40

Finding the Fourth Proportional to 144,833,225.60, 217,249,838.40 and 126,126,502.40

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Solution

The fourth proportional to 144,833,225.60, 217,249,838.40 and 126,126,502.40 is: 189,189,753.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,833,225.60 : 217,249,838.40 = 126,126,502.40 : x
  2. Step 2: Convert to fraction form
    144,833,225.60/217,249,838.40 = 126,126,502.40/x
  3. Step 3: Cross multiply
    144,833,225.60x = 217,249,838.40 × 126,126,502.40
  4. Step 4: Simplify right side
    144,833,225.60x = 27,400,962,264,357,216
  5. Step 5: Solve for x
    x = 27,400,962,264,357,216/144,833,225.60
  6. Step 6: Final answer
    x = 189,189,753.60

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1.5x scale

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.