Home / 314,996,580.72-434,630,384.27-181,008,616.93

Finding the Fourth Proportional to 314,996,580.72, 434,630,384.27 and 181,008,616.93

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Solution

The fourth proportional to 314,996,580.72, 434,630,384.27 and 181,008,616.93 is: 249,754,599.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,996,580.72 : 434,630,384.27 = 181,008,616.93 : x
  2. Step 2: Convert to fraction form
    314,996,580.72/434,630,384.27 = 181,008,616.93/x
  3. Step 3: Cross multiply
    314,996,580.72x = 434,630,384.27 × 181,008,616.93
  4. Step 4: Simplify right side
    314,996,580.72x = 78,671,844,730,475,504
  5. Step 5: Solve for x
    x = 78,671,844,730,475,504/314,996,580.72
  6. Step 6: Final answer
    x = 249,754,599.08

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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.