Home / 155,218,345.60-232,827,518.40-52,985,718.40

Finding the Fourth Proportional to 155,218,345.60, 232,827,518.40 and 52,985,718.40

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Solution

The fourth proportional to 155,218,345.60, 232,827,518.40 and 52,985,718.40 is: 79,478,577.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,218,345.60 : 232,827,518.40 = 52,985,718.40 : x
  2. Step 2: Convert to fraction form
    155,218,345.60/232,827,518.40 = 52,985,718.40/x
  3. Step 3: Cross multiply
    155,218,345.60x = 232,827,518.40 × 52,985,718.40
  4. Step 4: Simplify right side
    155,218,345.60x = 12,336,533,325,713,218
  5. Step 5: Solve for x
    x = 12,336,533,325,713,218/155,218,345.60
  6. Step 6: Final answer
    x = 79,478,577.60

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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.