Home / 153,648,005.55-230,472,008.33-127,105,925.55

Finding the Fourth Proportional to 153,648,005.55, 230,472,008.33 and 127,105,925.55

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Solution

The fourth proportional to 153,648,005.55, 230,472,008.33 and 127,105,925.55 is: 190,658,888.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,648,005.55 : 230,472,008.33 = 127,105,925.55 : x
  2. Step 2: Convert to fraction form
    153,648,005.55/230,472,008.33 = 127,105,925.55/x
  3. Step 3: Cross multiply
    153,648,005.55x = 230,472,008.33 × 127,105,925.55
  4. Step 4: Simplify right side
    153,648,005.55x = 29,294,357,931,516,428
  5. Step 5: Solve for x
    x = 29,294,357,931,516,428/153,648,005.55
  6. Step 6: Final answer
    x = 190,658,888.33

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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.