Home / 156,827,139.48-235,201,598.48-46,140,784.40

Finding the Fourth Proportional to 156,827,139.48, 235,201,598.48 and 46,140,784.40

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Solution

The fourth proportional to 156,827,139.48, 235,201,598.48 and 46,140,784.40 is: 69,199,669.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,827,139.48 : 235,201,598.48 = 46,140,784.40 : x
  2. Step 2: Convert to fraction form
    156,827,139.48/235,201,598.48 = 46,140,784.40/x
  3. Step 3: Cross multiply
    156,827,139.48x = 235,201,598.48 × 46,140,784.40
  4. Step 4: Simplify right side
    156,827,139.48x = 10,852,386,246,001,046
  5. Step 5: Solve for x
    x = 10,852,386,246,001,046/156,827,139.48
  6. Step 6: Final answer
    x = 69,199,669.66

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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.