Home / 181,506,434.16-250,500,055.23-103,201,720.50

Finding the Fourth Proportional to 181,506,434.16, 250,500,055.23 and 103,201,720.50

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Solution

The fourth proportional to 181,506,434.16, 250,500,055.23 and 103,201,720.50 is: 142,430,414.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,506,434.16 : 250,500,055.23 = 103,201,720.50 : x
  2. Step 2: Convert to fraction form
    181,506,434.16/250,500,055.23 = 103,201,720.50/x
  3. Step 3: Cross multiply
    181,506,434.16x = 250,500,055.23 × 103,201,720.50
  4. Step 4: Simplify right side
    181,506,434.16x = 25,852,036,685,081,024
  5. Step 5: Solve for x
    x = 25,852,036,685,081,024/181,506,434.16
  6. Step 6: Final answer
    x = 142,430,414.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.